input_test
stringlengths 19
23
| scratchpad
stringlengths 151
283
| result_final
stringlengths 1
4
|
|---|---|---|
Input:
534+412
Target:
| Input:
534+412
Target:
<scratch>
[5,3,4] has 3 digits.
[4,1,2] has 3 digits.
[5,3,4] + [4,1,2] , A=[] , C=0 , 4+2+0=6 , A->6 , C->0
[5,3] + [4,1] , A=[6] , C=0 , 3+1+0=4 , A->4 , C->0
[5] + [4] , A=[4,6] , C=0 , 5+4+0=9 , A->9 , C->0
[] + [] , A=[9,4,6] C=0 , END
</scratch>
946
| 946 |
Input:
344+424
Target:
| Input:
344+424
Target:
<scratch>
[3,4,4] has 3 digits.
[4,2,4] has 3 digits.
[3,4,4] + [4,2,4] , A=[] , C=0 , 4+4+0=8 , A->8 , C->0
[3,4] + [4,2] , A=[8] , C=0 , 4+2+0=6 , A->6 , C->0
[3] + [4] , A=[6,8] , C=0 , 3+4+0=7 , A->7 , C->0
[] + [] , A=[7,6,8] C=0 , END
</scratch>
768
| 768 |
Input:
407+564
Target:
| Input:
407+564
Target:
<scratch>
[4,0,7] has 3 digits.
[5,6,4] has 3 digits.
[4,0,7] + [5,6,4] , A=[] , C=0 , 7+4+0=11 , A->1 , C->1
[4,0] + [5,6] , A=[1] , C=1 , 0+6+1=7 , A->7 , C->0
[4] + [5] , A=[7,1] , C=0 , 4+5+0=9 , A->9 , C->0
[] + [] , A=[9,7,1] C=0 , END
</scratch>
971
| 971 |
Input:
700+841
Target:
| Input:
700+841
Target:
<scratch>
[7,0,0] has 3 digits.
[8,4,1] has 3 digits.
[7,0,0] + [8,4,1] , A=[] , C=0 , 0+1+0=1 , A->1 , C->0
[7,0] + [8,4] , A=[1] , C=0 , 0+4+0=4 , A->4 , C->0
[7] + [8] , A=[4,1] , C=0 , 7+8+0=15 , A->5 , C->1
[] + [] , A=[5,4,1] C=1 , END
</scratch>
1541
| 1541 |
Input:
761+338
Target:
| Input:
761+338
Target:
<scratch>
[7,6,1] has 3 digits.
[3,3,8] has 3 digits.
[7,6,1] + [3,3,8] , A=[] , C=0 , 1+8+0=9 , A->9 , C->0
[7,6] + [3,3] , A=[9] , C=0 , 6+3+0=9 , A->9 , C->0
[7] + [3] , A=[9,9] , C=0 , 7+3+0=10 , A->0 , C->1
[] + [] , A=[0,9,9] C=1 , END
</scratch>
1099
| 1099 |
Input:
199+475
Target:
| Input:
199+475
Target:
<scratch>
[1,9,9] has 3 digits.
[4,7,5] has 3 digits.
[1,9,9] + [4,7,5] , A=[] , C=0 , 9+5+0=14 , A->4 , C->1
[1,9] + [4,7] , A=[4] , C=1 , 9+7+1=17 , A->7 , C->1
[1] + [4] , A=[7,4] , C=1 , 1+4+1=6 , A->6 , C->0
[] + [] , A=[6,7,4] C=0 , END
</scratch>
674
| 674 |
Input:
838+545
Target:
| Input:
838+545
Target:
<scratch>
[8,3,8] has 3 digits.
[5,4,5] has 3 digits.
[8,3,8] + [5,4,5] , A=[] , C=0 , 8+5+0=13 , A->3 , C->1
[8,3] + [5,4] , A=[3] , C=1 , 3+4+1=8 , A->8 , C->0
[8] + [5] , A=[8,3] , C=0 , 8+5+0=13 , A->3 , C->1
[] + [] , A=[3,8,3] C=1 , END
</scratch>
1383
| 1383 |
Input:
304+743
Target:
| Input:
304+743
Target:
<scratch>
[3,0,4] has 3 digits.
[7,4,3] has 3 digits.
[3,0,4] + [7,4,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[3,0] + [7,4] , A=[7] , C=0 , 0+4+0=4 , A->4 , C->0
[3] + [7] , A=[4,7] , C=0 , 3+7+0=10 , A->0 , C->1
[] + [] , A=[0,4,7] C=1 , END
</scratch>
1047
| 1047 |
Input:
536+956
Target:
| Input:
536+956
Target:
<scratch>
[5,3,6] has 3 digits.
[9,5,6] has 3 digits.
[5,3,6] + [9,5,6] , A=[] , C=0 , 6+6+0=12 , A->2 , C->1
[5,3] + [9,5] , A=[2] , C=1 , 3+5+1=9 , A->9 , C->0
[5] + [9] , A=[9,2] , C=0 , 5+9+0=14 , A->4 , C->1
[] + [] , A=[4,9,2] C=1 , END
</scratch>
1492
| 1492 |
Input:
906+721
Target:
| Input:
906+721
Target:
<scratch>
[9,0,6] has 3 digits.
[7,2,1] has 3 digits.
[9,0,6] + [7,2,1] , A=[] , C=0 , 6+1+0=7 , A->7 , C->0
[9,0] + [7,2] , A=[7] , C=0 , 0+2+0=2 , A->2 , C->0
[9] + [7] , A=[2,7] , C=0 , 9+7+0=16 , A->6 , C->1
[] + [] , A=[6,2,7] C=1 , END
</scratch>
1627
| 1627 |
Input:
811+501
Target:
| Input:
811+501
Target:
<scratch>
[8,1,1] has 3 digits.
[5,0,1] has 3 digits.
[8,1,1] + [5,0,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[8,1] + [5,0] , A=[2] , C=0 , 1+0+0=1 , A->1 , C->0
[8] + [5] , A=[1,2] , C=0 , 8+5+0=13 , A->3 , C->1
[] + [] , A=[3,1,2] C=1 , END
</scratch>
1312
| 1312 |
Input:
752+286
Target:
| Input:
752+286
Target:
<scratch>
[7,5,2] has 3 digits.
[2,8,6] has 3 digits.
[7,5,2] + [2,8,6] , A=[] , C=0 , 2+6+0=8 , A->8 , C->0
[7,5] + [2,8] , A=[8] , C=0 , 5+8+0=13 , A->3 , C->1
[7] + [2] , A=[3,8] , C=1 , 7+2+1=10 , A->0 , C->1
[] + [] , A=[0,3,8] C=1 , END
</scratch>
1038
| 1038 |
Input:
322+408
Target:
| Input:
322+408
Target:
<scratch>
[3,2,2] has 3 digits.
[4,0,8] has 3 digits.
[3,2,2] + [4,0,8] , A=[] , C=0 , 2+8+0=10 , A->0 , C->1
[3,2] + [4,0] , A=[0] , C=1 , 2+0+1=3 , A->3 , C->0
[3] + [4] , A=[3,0] , C=0 , 3+4+0=7 , A->7 , C->0
[] + [] , A=[7,3,0] C=0 , END
</scratch>
730
| 730 |
Input:
436+220
Target:
| Input:
436+220
Target:
<scratch>
[4,3,6] has 3 digits.
[2,2,0] has 3 digits.
[4,3,6] + [2,2,0] , A=[] , C=0 , 6+0+0=6 , A->6 , C->0
[4,3] + [2,2] , A=[6] , C=0 , 3+2+0=5 , A->5 , C->0
[4] + [2] , A=[5,6] , C=0 , 4+2+0=6 , A->6 , C->0
[] + [] , A=[6,5,6] C=0 , END
</scratch>
656
| 656 |
Input:
369+532
Target:
| Input:
369+532
Target:
<scratch>
[3,6,9] has 3 digits.
[5,3,2] has 3 digits.
[3,6,9] + [5,3,2] , A=[] , C=0 , 9+2+0=11 , A->1 , C->1
[3,6] + [5,3] , A=[1] , C=1 , 6+3+1=10 , A->0 , C->1
[3] + [5] , A=[0,1] , C=1 , 3+5+1=9 , A->9 , C->0
[] + [] , A=[9,0,1] C=0 , END
</scratch>
901
| 901 |
Input:
199+333
Target:
| Input:
199+333
Target:
<scratch>
[1,9,9] has 3 digits.
[3,3,3] has 3 digits.
[1,9,9] + [3,3,3] , A=[] , C=0 , 9+3+0=12 , A->2 , C->1
[1,9] + [3,3] , A=[2] , C=1 , 9+3+1=13 , A->3 , C->1
[1] + [3] , A=[3,2] , C=1 , 1+3+1=5 , A->5 , C->0
[] + [] , A=[5,3,2] C=0 , END
</scratch>
532
| 532 |
Input:
782+205
Target:
| Input:
782+205
Target:
<scratch>
[7,8,2] has 3 digits.
[2,0,5] has 3 digits.
[7,8,2] + [2,0,5] , A=[] , C=0 , 2+5+0=7 , A->7 , C->0
[7,8] + [2,0] , A=[7] , C=0 , 8+0+0=8 , A->8 , C->0
[7] + [2] , A=[8,7] , C=0 , 7+2+0=9 , A->9 , C->0
[] + [] , A=[9,8,7] C=0 , END
</scratch>
987
| 987 |
Input:
202+514
Target:
| Input:
202+514
Target:
<scratch>
[2,0,2] has 3 digits.
[5,1,4] has 3 digits.
[2,0,2] + [5,1,4] , A=[] , C=0 , 2+4+0=6 , A->6 , C->0
[2,0] + [5,1] , A=[6] , C=0 , 0+1+0=1 , A->1 , C->0
[2] + [5] , A=[1,6] , C=0 , 2+5+0=7 , A->7 , C->0
[] + [] , A=[7,1,6] C=0 , END
</scratch>
716
| 716 |
Input:
133+585
Target:
| Input:
133+585
Target:
<scratch>
[1,3,3] has 3 digits.
[5,8,5] has 3 digits.
[1,3,3] + [5,8,5] , A=[] , C=0 , 3+5+0=8 , A->8 , C->0
[1,3] + [5,8] , A=[8] , C=0 , 3+8+0=11 , A->1 , C->1
[1] + [5] , A=[1,8] , C=1 , 1+5+1=7 , A->7 , C->0
[] + [] , A=[7,1,8] C=0 , END
</scratch>
718
| 718 |
Input:
760+523
Target:
| Input:
760+523
Target:
<scratch>
[7,6,0] has 3 digits.
[5,2,3] has 3 digits.
[7,6,0] + [5,2,3] , A=[] , C=0 , 0+3+0=3 , A->3 , C->0
[7,6] + [5,2] , A=[3] , C=0 , 6+2+0=8 , A->8 , C->0
[7] + [5] , A=[8,3] , C=0 , 7+5+0=12 , A->2 , C->1
[] + [] , A=[2,8,3] C=1 , END
</scratch>
1283
| 1283 |
Input:
490+249
Target:
| Input:
490+249
Target:
<scratch>
[4,9,0] has 3 digits.
[2,4,9] has 3 digits.
[4,9,0] + [2,4,9] , A=[] , C=0 , 0+9+0=9 , A->9 , C->0
[4,9] + [2,4] , A=[9] , C=0 , 9+4+0=13 , A->3 , C->1
[4] + [2] , A=[3,9] , C=1 , 4+2+1=7 , A->7 , C->0
[] + [] , A=[7,3,9] C=0 , END
</scratch>
739
| 739 |
Input:
854+634
Target:
| Input:
854+634
Target:
<scratch>
[8,5,4] has 3 digits.
[6,3,4] has 3 digits.
[8,5,4] + [6,3,4] , A=[] , C=0 , 4+4+0=8 , A->8 , C->0
[8,5] + [6,3] , A=[8] , C=0 , 5+3+0=8 , A->8 , C->0
[8] + [6] , A=[8,8] , C=0 , 8+6+0=14 , A->4 , C->1
[] + [] , A=[4,8,8] C=1 , END
</scratch>
1488
| 1488 |
Input:
56+873
Target:
| Input:
56+873
Target:
<scratch>
[5,6] has 2 digits.
[8,7,3] has 3 digits.
[5,6] + [8,7,3] , A=[] , C=0 , 6+3+0=9 , A->9 , C->0
[5] + [8,7] , A=[9] , C=0 , 5+7+0=12 , A->2 , C->1
[] + [8] , A=[2,9] , C=1 , 0+8+1=9 , A->9 , C->0
[] + [] , A=[9,2,9] C=0 , END
</scratch>
929
| 929 |
Input:
317+739
Target:
| Input:
317+739
Target:
<scratch>
[3,1,7] has 3 digits.
[7,3,9] has 3 digits.
[3,1,7] + [7,3,9] , A=[] , C=0 , 7+9+0=16 , A->6 , C->1
[3,1] + [7,3] , A=[6] , C=1 , 1+3+1=5 , A->5 , C->0
[3] + [7] , A=[5,6] , C=0 , 3+7+0=10 , A->0 , C->1
[] + [] , A=[0,5,6] C=1 , END
</scratch>
1056
| 1056 |
Input:
950+755
Target:
| Input:
950+755
Target:
<scratch>
[9,5,0] has 3 digits.
[7,5,5] has 3 digits.
[9,5,0] + [7,5,5] , A=[] , C=0 , 0+5+0=5 , A->5 , C->0
[9,5] + [7,5] , A=[5] , C=0 , 5+5+0=10 , A->0 , C->1
[9] + [7] , A=[0,5] , C=1 , 9+7+1=17 , A->7 , C->1
[] + [] , A=[7,0,5] C=1 , END
</scratch>
1705
| 1705 |
Input:
404+489
Target:
| Input:
404+489
Target:
<scratch>
[4,0,4] has 3 digits.
[4,8,9] has 3 digits.
[4,0,4] + [4,8,9] , A=[] , C=0 , 4+9+0=13 , A->3 , C->1
[4,0] + [4,8] , A=[3] , C=1 , 0+8+1=9 , A->9 , C->0
[4] + [4] , A=[9,3] , C=0 , 4+4+0=8 , A->8 , C->0
[] + [] , A=[8,9,3] C=0 , END
</scratch>
893
| 893 |
Input:
254+390
Target:
| Input:
254+390
Target:
<scratch>
[2,5,4] has 3 digits.
[3,9,0] has 3 digits.
[2,5,4] + [3,9,0] , A=[] , C=0 , 4+0+0=4 , A->4 , C->0
[2,5] + [3,9] , A=[4] , C=0 , 5+9+0=14 , A->4 , C->1
[2] + [3] , A=[4,4] , C=1 , 2+3+1=6 , A->6 , C->0
[] + [] , A=[6,4,4] C=0 , END
</scratch>
644
| 644 |
Input:
161+127
Target:
| Input:
161+127
Target:
<scratch>
[1,6,1] has 3 digits.
[1,2,7] has 3 digits.
[1,6,1] + [1,2,7] , A=[] , C=0 , 1+7+0=8 , A->8 , C->0
[1,6] + [1,2] , A=[8] , C=0 , 6+2+0=8 , A->8 , C->0
[1] + [1] , A=[8,8] , C=0 , 1+1+0=2 , A->2 , C->0
[] + [] , A=[2,8,8] C=0 , END
</scratch>
288
| 288 |
Input:
492+998
Target:
| Input:
492+998
Target:
<scratch>
[4,9,2] has 3 digits.
[9,9,8] has 3 digits.
[4,9,2] + [9,9,8] , A=[] , C=0 , 2+8+0=10 , A->0 , C->1
[4,9] + [9,9] , A=[0] , C=1 , 9+9+1=19 , A->9 , C->1
[4] + [9] , A=[9,0] , C=1 , 4+9+1=14 , A->4 , C->1
[] + [] , A=[4,9,0] C=1 , END
</scratch>
1490
| 1490 |
Input:
176+697
Target:
| Input:
176+697
Target:
<scratch>
[1,7,6] has 3 digits.
[6,9,7] has 3 digits.
[1,7,6] + [6,9,7] , A=[] , C=0 , 6+7+0=13 , A->3 , C->1
[1,7] + [6,9] , A=[3] , C=1 , 7+9+1=17 , A->7 , C->1
[1] + [6] , A=[7,3] , C=1 , 1+6+1=8 , A->8 , C->0
[] + [] , A=[8,7,3] C=0 , END
</scratch>
873
| 873 |
Input:
558+61
Target:
| Input:
558+61
Target:
<scratch>
[5,5,8] has 3 digits.
[6,1] has 2 digits.
[5,5,8] + [6,1] , A=[] , C=0 , 8+1+0=9 , A->9 , C->0
[5,5] + [6] , A=[9] , C=0 , 5+6+0=11 , A->1 , C->1
[5] + [] , A=[1,9] , C=1 , 5+0+1=6 , A->6 , C->0
[] + [] , A=[6,1,9] C=0 , END
</scratch>
619
| 619 |
Input:
635+594
Target:
| Input:
635+594
Target:
<scratch>
[6,3,5] has 3 digits.
[5,9,4] has 3 digits.
[6,3,5] + [5,9,4] , A=[] , C=0 , 5+4+0=9 , A->9 , C->0
[6,3] + [5,9] , A=[9] , C=0 , 3+9+0=12 , A->2 , C->1
[6] + [5] , A=[2,9] , C=1 , 6+5+1=12 , A->2 , C->1
[] + [] , A=[2,2,9] C=1 , END
</scratch>
1229
| 1229 |
Input:
37+777
Target:
| Input:
37+777
Target:
<scratch>
[3,7] has 2 digits.
[7,7,7] has 3 digits.
[3,7] + [7,7,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[3] + [7,7] , A=[4] , C=1 , 3+7+1=11 , A->1 , C->1
[] + [7] , A=[1,4] , C=1 , 0+7+1=8 , A->8 , C->0
[] + [] , A=[8,1,4] C=0 , END
</scratch>
814
| 814 |
Input:
11+154
Target:
| Input:
11+154
Target:
<scratch>
[1,1] has 2 digits.
[1,5,4] has 3 digits.
[1,1] + [1,5,4] , A=[] , C=0 , 1+4+0=5 , A->5 , C->0
[1] + [1,5] , A=[5] , C=0 , 1+5+0=6 , A->6 , C->0
[] + [1] , A=[6,5] , C=0 , 0+1+0=1 , A->1 , C->0
[] + [] , A=[1,6,5] C=0 , END
</scratch>
165
| 165 |
Input:
304+886
Target:
| Input:
304+886
Target:
<scratch>
[3,0,4] has 3 digits.
[8,8,6] has 3 digits.
[3,0,4] + [8,8,6] , A=[] , C=0 , 4+6+0=10 , A->0 , C->1
[3,0] + [8,8] , A=[0] , C=1 , 0+8+1=9 , A->9 , C->0
[3] + [8] , A=[9,0] , C=0 , 3+8+0=11 , A->1 , C->1
[] + [] , A=[1,9,0] C=1 , END
</scratch>
1190
| 1190 |
Input:
466+87
Target:
| Input:
466+87
Target:
<scratch>
[4,6,6] has 3 digits.
[8,7] has 2 digits.
[4,6,6] + [8,7] , A=[] , C=0 , 6+7+0=13 , A->3 , C->1
[4,6] + [8] , A=[3] , C=1 , 6+8+1=15 , A->5 , C->1
[4] + [] , A=[5,3] , C=1 , 4+0+1=5 , A->5 , C->0
[] + [] , A=[5,5,3] C=0 , END
</scratch>
553
| 553 |
Input:
725+891
Target:
| Input:
725+891
Target:
<scratch>
[7,2,5] has 3 digits.
[8,9,1] has 3 digits.
[7,2,5] + [8,9,1] , A=[] , C=0 , 5+1+0=6 , A->6 , C->0
[7,2] + [8,9] , A=[6] , C=0 , 2+9+0=11 , A->1 , C->1
[7] + [8] , A=[1,6] , C=1 , 7+8+1=16 , A->6 , C->1
[] + [] , A=[6,1,6] C=1 , END
</scratch>
1616
| 1616 |
Input:
307+216
Target:
| Input:
307+216
Target:
<scratch>
[3,0,7] has 3 digits.
[2,1,6] has 3 digits.
[3,0,7] + [2,1,6] , A=[] , C=0 , 7+6+0=13 , A->3 , C->1
[3,0] + [2,1] , A=[3] , C=1 , 0+1+1=2 , A->2 , C->0
[3] + [2] , A=[2,3] , C=0 , 3+2+0=5 , A->5 , C->0
[] + [] , A=[5,2,3] C=0 , END
</scratch>
523
| 523 |
Input:
543+216
Target:
| Input:
543+216
Target:
<scratch>
[5,4,3] has 3 digits.
[2,1,6] has 3 digits.
[5,4,3] + [2,1,6] , A=[] , C=0 , 3+6+0=9 , A->9 , C->0
[5,4] + [2,1] , A=[9] , C=0 , 4+1+0=5 , A->5 , C->0
[5] + [2] , A=[5,9] , C=0 , 5+2+0=7 , A->7 , C->0
[] + [] , A=[7,5,9] C=0 , END
</scratch>
759
| 759 |
Input:
667+565
Target:
| Input:
667+565
Target:
<scratch>
[6,6,7] has 3 digits.
[5,6,5] has 3 digits.
[6,6,7] + [5,6,5] , A=[] , C=0 , 7+5+0=12 , A->2 , C->1
[6,6] + [5,6] , A=[2] , C=1 , 6+6+1=13 , A->3 , C->1
[6] + [5] , A=[3,2] , C=1 , 6+5+1=12 , A->2 , C->1
[] + [] , A=[2,3,2] C=1 , END
</scratch>
1232
| 1232 |
Input:
21+348
Target:
| Input:
21+348
Target:
<scratch>
[2,1] has 2 digits.
[3,4,8] has 3 digits.
[2,1] + [3,4,8] , A=[] , C=0 , 1+8+0=9 , A->9 , C->0
[2] + [3,4] , A=[9] , C=0 , 2+4+0=6 , A->6 , C->0
[] + [3] , A=[6,9] , C=0 , 0+3+0=3 , A->3 , C->0
[] + [] , A=[3,6,9] C=0 , END
</scratch>
369
| 369 |
Input:
929+586
Target:
| Input:
929+586
Target:
<scratch>
[9,2,9] has 3 digits.
[5,8,6] has 3 digits.
[9,2,9] + [5,8,6] , A=[] , C=0 , 9+6+0=15 , A->5 , C->1
[9,2] + [5,8] , A=[5] , C=1 , 2+8+1=11 , A->1 , C->1
[9] + [5] , A=[1,5] , C=1 , 9+5+1=15 , A->5 , C->1
[] + [] , A=[5,1,5] C=1 , END
</scratch>
1515
| 1515 |
Input:
69+147
Target:
| Input:
69+147
Target:
<scratch>
[6,9] has 2 digits.
[1,4,7] has 3 digits.
[6,9] + [1,4,7] , A=[] , C=0 , 9+7+0=16 , A->6 , C->1
[6] + [1,4] , A=[6] , C=1 , 6+4+1=11 , A->1 , C->1
[] + [1] , A=[1,6] , C=1 , 0+1+1=2 , A->2 , C->0
[] + [] , A=[2,1,6] C=0 , END
</scratch>
216
| 216 |
Input:
149+429
Target:
| Input:
149+429
Target:
<scratch>
[1,4,9] has 3 digits.
[4,2,9] has 3 digits.
[1,4,9] + [4,2,9] , A=[] , C=0 , 9+9+0=18 , A->8 , C->1
[1,4] + [4,2] , A=[8] , C=1 , 4+2+1=7 , A->7 , C->0
[1] + [4] , A=[7,8] , C=0 , 1+4+0=5 , A->5 , C->0
[] + [] , A=[5,7,8] C=0 , END
</scratch>
578
| 578 |
Input:
204+355
Target:
| Input:
204+355
Target:
<scratch>
[2,0,4] has 3 digits.
[3,5,5] has 3 digits.
[2,0,4] + [3,5,5] , A=[] , C=0 , 4+5+0=9 , A->9 , C->0
[2,0] + [3,5] , A=[9] , C=0 , 0+5+0=5 , A->5 , C->0
[2] + [3] , A=[5,9] , C=0 , 2+3+0=5 , A->5 , C->0
[] + [] , A=[5,5,9] C=0 , END
</scratch>
559
| 559 |
Input:
938+662
Target:
| Input:
938+662
Target:
<scratch>
[9,3,8] has 3 digits.
[6,6,2] has 3 digits.
[9,3,8] + [6,6,2] , A=[] , C=0 , 8+2+0=10 , A->0 , C->1
[9,3] + [6,6] , A=[0] , C=1 , 3+6+1=10 , A->0 , C->1
[9] + [6] , A=[0,0] , C=1 , 9+6+1=16 , A->6 , C->1
[] + [] , A=[6,0,0] C=1 , END
</scratch>
1600
| 1600 |
Input:
491+78
Target:
| Input:
491+78
Target:
<scratch>
[4,9,1] has 3 digits.
[7,8] has 2 digits.
[4,9,1] + [7,8] , A=[] , C=0 , 1+8+0=9 , A->9 , C->0
[4,9] + [7] , A=[9] , C=0 , 9+7+0=16 , A->6 , C->1
[4] + [] , A=[6,9] , C=1 , 4+0+1=5 , A->5 , C->0
[] + [] , A=[5,6,9] C=0 , END
</scratch>
569
| 569 |
Input:
271+360
Target:
| Input:
271+360
Target:
<scratch>
[2,7,1] has 3 digits.
[3,6,0] has 3 digits.
[2,7,1] + [3,6,0] , A=[] , C=0 , 1+0+0=1 , A->1 , C->0
[2,7] + [3,6] , A=[1] , C=0 , 7+6+0=13 , A->3 , C->1
[2] + [3] , A=[3,1] , C=1 , 2+3+1=6 , A->6 , C->0
[] + [] , A=[6,3,1] C=0 , END
</scratch>
631
| 631 |
Input:
981+934
Target:
| Input:
981+934
Target:
<scratch>
[9,8,1] has 3 digits.
[9,3,4] has 3 digits.
[9,8,1] + [9,3,4] , A=[] , C=0 , 1+4+0=5 , A->5 , C->0
[9,8] + [9,3] , A=[5] , C=0 , 8+3+0=11 , A->1 , C->1
[9] + [9] , A=[1,5] , C=1 , 9+9+1=19 , A->9 , C->1
[] + [] , A=[9,1,5] C=1 , END
</scratch>
1915
| 1915 |
Input:
271+121
Target:
| Input:
271+121
Target:
<scratch>
[2,7,1] has 3 digits.
[1,2,1] has 3 digits.
[2,7,1] + [1,2,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[2,7] + [1,2] , A=[2] , C=0 , 7+2+0=9 , A->9 , C->0
[2] + [1] , A=[9,2] , C=0 , 2+1+0=3 , A->3 , C->0
[] + [] , A=[3,9,2] C=0 , END
</scratch>
392
| 392 |
Input:
389+742
Target:
| Input:
389+742
Target:
<scratch>
[3,8,9] has 3 digits.
[7,4,2] has 3 digits.
[3,8,9] + [7,4,2] , A=[] , C=0 , 9+2+0=11 , A->1 , C->1
[3,8] + [7,4] , A=[1] , C=1 , 8+4+1=13 , A->3 , C->1
[3] + [7] , A=[3,1] , C=1 , 3+7+1=11 , A->1 , C->1
[] + [] , A=[1,3,1] C=1 , END
</scratch>
1131
| 1131 |
Input:
578+715
Target:
| Input:
578+715
Target:
<scratch>
[5,7,8] has 3 digits.
[7,1,5] has 3 digits.
[5,7,8] + [7,1,5] , A=[] , C=0 , 8+5+0=13 , A->3 , C->1
[5,7] + [7,1] , A=[3] , C=1 , 7+1+1=9 , A->9 , C->0
[5] + [7] , A=[9,3] , C=0 , 5+7+0=12 , A->2 , C->1
[] + [] , A=[2,9,3] C=1 , END
</scratch>
1293
| 1293 |
Input:
608+72
Target:
| Input:
608+72
Target:
<scratch>
[6,0,8] has 3 digits.
[7,2] has 2 digits.
[6,0,8] + [7,2] , A=[] , C=0 , 8+2+0=10 , A->0 , C->1
[6,0] + [7] , A=[0] , C=1 , 0+7+1=8 , A->8 , C->0
[6] + [] , A=[8,0] , C=0 , 6+0+0=6 , A->6 , C->0
[] + [] , A=[6,8,0] C=0 , END
</scratch>
680
| 680 |
Input:
795+622
Target:
| Input:
795+622
Target:
<scratch>
[7,9,5] has 3 digits.
[6,2,2] has 3 digits.
[7,9,5] + [6,2,2] , A=[] , C=0 , 5+2+0=7 , A->7 , C->0
[7,9] + [6,2] , A=[7] , C=0 , 9+2+0=11 , A->1 , C->1
[7] + [6] , A=[1,7] , C=1 , 7+6+1=14 , A->4 , C->1
[] + [] , A=[4,1,7] C=1 , END
</scratch>
1417
| 1417 |
Input:
842+100
Target:
| Input:
842+100
Target:
<scratch>
[8,4,2] has 3 digits.
[1,0,0] has 3 digits.
[8,4,2] + [1,0,0] , A=[] , C=0 , 2+0+0=2 , A->2 , C->0
[8,4] + [1,0] , A=[2] , C=0 , 4+0+0=4 , A->4 , C->0
[8] + [1] , A=[4,2] , C=0 , 8+1+0=9 , A->9 , C->0
[] + [] , A=[9,4,2] C=0 , END
</scratch>
942
| 942 |
Input:
442+209
Target:
| Input:
442+209
Target:
<scratch>
[4,4,2] has 3 digits.
[2,0,9] has 3 digits.
[4,4,2] + [2,0,9] , A=[] , C=0 , 2+9+0=11 , A->1 , C->1
[4,4] + [2,0] , A=[1] , C=1 , 4+0+1=5 , A->5 , C->0
[4] + [2] , A=[5,1] , C=0 , 4+2+0=6 , A->6 , C->0
[] + [] , A=[6,5,1] C=0 , END
</scratch>
651
| 651 |
Input:
721+820
Target:
| Input:
721+820
Target:
<scratch>
[7,2,1] has 3 digits.
[8,2,0] has 3 digits.
[7,2,1] + [8,2,0] , A=[] , C=0 , 1+0+0=1 , A->1 , C->0
[7,2] + [8,2] , A=[1] , C=0 , 2+2+0=4 , A->4 , C->0
[7] + [8] , A=[4,1] , C=0 , 7+8+0=15 , A->5 , C->1
[] + [] , A=[5,4,1] C=1 , END
</scratch>
1541
| 1541 |
Input:
131+487
Target:
| Input:
131+487
Target:
<scratch>
[1,3,1] has 3 digits.
[4,8,7] has 3 digits.
[1,3,1] + [4,8,7] , A=[] , C=0 , 1+7+0=8 , A->8 , C->0
[1,3] + [4,8] , A=[8] , C=0 , 3+8+0=11 , A->1 , C->1
[1] + [4] , A=[1,8] , C=1 , 1+4+1=6 , A->6 , C->0
[] + [] , A=[6,1,8] C=0 , END
</scratch>
618
| 618 |
Input:
432+695
Target:
| Input:
432+695
Target:
<scratch>
[4,3,2] has 3 digits.
[6,9,5] has 3 digits.
[4,3,2] + [6,9,5] , A=[] , C=0 , 2+5+0=7 , A->7 , C->0
[4,3] + [6,9] , A=[7] , C=0 , 3+9+0=12 , A->2 , C->1
[4] + [6] , A=[2,7] , C=1 , 4+6+1=11 , A->1 , C->1
[] + [] , A=[1,2,7] C=1 , END
</scratch>
1127
| 1127 |
Input:
896+527
Target:
| Input:
896+527
Target:
<scratch>
[8,9,6] has 3 digits.
[5,2,7] has 3 digits.
[8,9,6] + [5,2,7] , A=[] , C=0 , 6+7+0=13 , A->3 , C->1
[8,9] + [5,2] , A=[3] , C=1 , 9+2+1=12 , A->2 , C->1
[8] + [5] , A=[2,3] , C=1 , 8+5+1=14 , A->4 , C->1
[] + [] , A=[4,2,3] C=1 , END
</scratch>
1423
| 1423 |
Input:
279+658
Target:
| Input:
279+658
Target:
<scratch>
[2,7,9] has 3 digits.
[6,5,8] has 3 digits.
[2,7,9] + [6,5,8] , A=[] , C=0 , 9+8+0=17 , A->7 , C->1
[2,7] + [6,5] , A=[7] , C=1 , 7+5+1=13 , A->3 , C->1
[2] + [6] , A=[3,7] , C=1 , 2+6+1=9 , A->9 , C->0
[] + [] , A=[9,3,7] C=0 , END
</scratch>
937
| 937 |
Input:
856+58
Target:
| Input:
856+58
Target:
<scratch>
[8,5,6] has 3 digits.
[5,8] has 2 digits.
[8,5,6] + [5,8] , A=[] , C=0 , 6+8+0=14 , A->4 , C->1
[8,5] + [5] , A=[4] , C=1 , 5+5+1=11 , A->1 , C->1
[8] + [] , A=[1,4] , C=1 , 8+0+1=9 , A->9 , C->0
[] + [] , A=[9,1,4] C=0 , END
</scratch>
914
| 914 |
Input:
915+2
Target:
| Input:
915+2
Target:
<scratch>
[9,1,5] has 3 digits.
[2] has 1 digits.
[9,1,5] + [2] , A=[] , C=0 , 5+2+0=7 , A->7 , C->0
[9,1] + [] , A=[7] , C=0 , 1+0+0=1 , A->1 , C->0
[9] + [] , A=[1,7] , C=0 , 9+0+0=9 , A->9 , C->0
[] + [] , A=[9,1,7] C=0 , END
</scratch>
917
| 917 |
Input:
422+559
Target:
| Input:
422+559
Target:
<scratch>
[4,2,2] has 3 digits.
[5,5,9] has 3 digits.
[4,2,2] + [5,5,9] , A=[] , C=0 , 2+9+0=11 , A->1 , C->1
[4,2] + [5,5] , A=[1] , C=1 , 2+5+1=8 , A->8 , C->0
[4] + [5] , A=[8,1] , C=0 , 4+5+0=9 , A->9 , C->0
[] + [] , A=[9,8,1] C=0 , END
</scratch>
981
| 981 |
Input:
843+335
Target:
| Input:
843+335
Target:
<scratch>
[8,4,3] has 3 digits.
[3,3,5] has 3 digits.
[8,4,3] + [3,3,5] , A=[] , C=0 , 3+5+0=8 , A->8 , C->0
[8,4] + [3,3] , A=[8] , C=0 , 4+3+0=7 , A->7 , C->0
[8] + [3] , A=[7,8] , C=0 , 8+3+0=11 , A->1 , C->1
[] + [] , A=[1,7,8] C=1 , END
</scratch>
1178
| 1178 |
Input:
731+999
Target:
| Input:
731+999
Target:
<scratch>
[7,3,1] has 3 digits.
[9,9,9] has 3 digits.
[7,3,1] + [9,9,9] , A=[] , C=0 , 1+9+0=10 , A->0 , C->1
[7,3] + [9,9] , A=[0] , C=1 , 3+9+1=13 , A->3 , C->1
[7] + [9] , A=[3,0] , C=1 , 7+9+1=17 , A->7 , C->1
[] + [] , A=[7,3,0] C=1 , END
</scratch>
1730
| 1730 |
Input:
692+592
Target:
| Input:
692+592
Target:
<scratch>
[6,9,2] has 3 digits.
[5,9,2] has 3 digits.
[6,9,2] + [5,9,2] , A=[] , C=0 , 2+2+0=4 , A->4 , C->0
[6,9] + [5,9] , A=[4] , C=0 , 9+9+0=18 , A->8 , C->1
[6] + [5] , A=[8,4] , C=1 , 6+5+1=12 , A->2 , C->1
[] + [] , A=[2,8,4] C=1 , END
</scratch>
1284
| 1284 |
Input:
487+451
Target:
| Input:
487+451
Target:
<scratch>
[4,8,7] has 3 digits.
[4,5,1] has 3 digits.
[4,8,7] + [4,5,1] , A=[] , C=0 , 7+1+0=8 , A->8 , C->0
[4,8] + [4,5] , A=[8] , C=0 , 8+5+0=13 , A->3 , C->1
[4] + [4] , A=[3,8] , C=1 , 4+4+1=9 , A->9 , C->0
[] + [] , A=[9,3,8] C=0 , END
</scratch>
938
| 938 |
Input:
807+771
Target:
| Input:
807+771
Target:
<scratch>
[8,0,7] has 3 digits.
[7,7,1] has 3 digits.
[8,0,7] + [7,7,1] , A=[] , C=0 , 7+1+0=8 , A->8 , C->0
[8,0] + [7,7] , A=[8] , C=0 , 0+7+0=7 , A->7 , C->0
[8] + [7] , A=[7,8] , C=0 , 8+7+0=15 , A->5 , C->1
[] + [] , A=[5,7,8] C=1 , END
</scratch>
1578
| 1578 |
Input:
586+498
Target:
| Input:
586+498
Target:
<scratch>
[5,8,6] has 3 digits.
[4,9,8] has 3 digits.
[5,8,6] + [4,9,8] , A=[] , C=0 , 6+8+0=14 , A->4 , C->1
[5,8] + [4,9] , A=[4] , C=1 , 8+9+1=18 , A->8 , C->1
[5] + [4] , A=[8,4] , C=1 , 5+4+1=10 , A->0 , C->1
[] + [] , A=[0,8,4] C=1 , END
</scratch>
1084
| 1084 |
Input:
522+460
Target:
| Input:
522+460
Target:
<scratch>
[5,2,2] has 3 digits.
[4,6,0] has 3 digits.
[5,2,2] + [4,6,0] , A=[] , C=0 , 2+0+0=2 , A->2 , C->0
[5,2] + [4,6] , A=[2] , C=0 , 2+6+0=8 , A->8 , C->0
[5] + [4] , A=[8,2] , C=0 , 5+4+0=9 , A->9 , C->0
[] + [] , A=[9,8,2] C=0 , END
</scratch>
982
| 982 |
Input:
605+275
Target:
| Input:
605+275
Target:
<scratch>
[6,0,5] has 3 digits.
[2,7,5] has 3 digits.
[6,0,5] + [2,7,5] , A=[] , C=0 , 5+5+0=10 , A->0 , C->1
[6,0] + [2,7] , A=[0] , C=1 , 0+7+1=8 , A->8 , C->0
[6] + [2] , A=[8,0] , C=0 , 6+2+0=8 , A->8 , C->0
[] + [] , A=[8,8,0] C=0 , END
</scratch>
880
| 880 |
Input:
581+439
Target:
| Input:
581+439
Target:
<scratch>
[5,8,1] has 3 digits.
[4,3,9] has 3 digits.
[5,8,1] + [4,3,9] , A=[] , C=0 , 1+9+0=10 , A->0 , C->1
[5,8] + [4,3] , A=[0] , C=1 , 8+3+1=12 , A->2 , C->1
[5] + [4] , A=[2,0] , C=1 , 5+4+1=10 , A->0 , C->1
[] + [] , A=[0,2,0] C=1 , END
</scratch>
1020
| 1020 |
Input:
297+614
Target:
| Input:
297+614
Target:
<scratch>
[2,9,7] has 3 digits.
[6,1,4] has 3 digits.
[2,9,7] + [6,1,4] , A=[] , C=0 , 7+4+0=11 , A->1 , C->1
[2,9] + [6,1] , A=[1] , C=1 , 9+1+1=11 , A->1 , C->1
[2] + [6] , A=[1,1] , C=1 , 2+6+1=9 , A->9 , C->0
[] + [] , A=[9,1,1] C=0 , END
</scratch>
911
| 911 |
Input:
375+704
Target:
| Input:
375+704
Target:
<scratch>
[3,7,5] has 3 digits.
[7,0,4] has 3 digits.
[3,7,5] + [7,0,4] , A=[] , C=0 , 5+4+0=9 , A->9 , C->0
[3,7] + [7,0] , A=[9] , C=0 , 7+0+0=7 , A->7 , C->0
[3] + [7] , A=[7,9] , C=0 , 3+7+0=10 , A->0 , C->1
[] + [] , A=[0,7,9] C=1 , END
</scratch>
1079
| 1079 |
Input:
356+25
Target:
| Input:
356+25
Target:
<scratch>
[3,5,6] has 3 digits.
[2,5] has 2 digits.
[3,5,6] + [2,5] , A=[] , C=0 , 6+5+0=11 , A->1 , C->1
[3,5] + [2] , A=[1] , C=1 , 5+2+1=8 , A->8 , C->0
[3] + [] , A=[8,1] , C=0 , 3+0+0=3 , A->3 , C->0
[] + [] , A=[3,8,1] C=0 , END
</scratch>
381
| 381 |
Input:
360+178
Target:
| Input:
360+178
Target:
<scratch>
[3,6,0] has 3 digits.
[1,7,8] has 3 digits.
[3,6,0] + [1,7,8] , A=[] , C=0 , 0+8+0=8 , A->8 , C->0
[3,6] + [1,7] , A=[8] , C=0 , 6+7+0=13 , A->3 , C->1
[3] + [1] , A=[3,8] , C=1 , 3+1+1=5 , A->5 , C->0
[] + [] , A=[5,3,8] C=0 , END
</scratch>
538
| 538 |
Input:
748+95
Target:
| Input:
748+95
Target:
<scratch>
[7,4,8] has 3 digits.
[9,5] has 2 digits.
[7,4,8] + [9,5] , A=[] , C=0 , 8+5+0=13 , A->3 , C->1
[7,4] + [9] , A=[3] , C=1 , 4+9+1=14 , A->4 , C->1
[7] + [] , A=[4,3] , C=1 , 7+0+1=8 , A->8 , C->0
[] + [] , A=[8,4,3] C=0 , END
</scratch>
843
| 843 |
Input:
982+442
Target:
| Input:
982+442
Target:
<scratch>
[9,8,2] has 3 digits.
[4,4,2] has 3 digits.
[9,8,2] + [4,4,2] , A=[] , C=0 , 2+2+0=4 , A->4 , C->0
[9,8] + [4,4] , A=[4] , C=0 , 8+4+0=12 , A->2 , C->1
[9] + [4] , A=[2,4] , C=1 , 9+4+1=14 , A->4 , C->1
[] + [] , A=[4,2,4] C=1 , END
</scratch>
1424
| 1424 |
Input:
43+858
Target:
| Input:
43+858
Target:
<scratch>
[4,3] has 2 digits.
[8,5,8] has 3 digits.
[4,3] + [8,5,8] , A=[] , C=0 , 3+8+0=11 , A->1 , C->1
[4] + [8,5] , A=[1] , C=1 , 4+5+1=10 , A->0 , C->1
[] + [8] , A=[0,1] , C=1 , 0+8+1=9 , A->9 , C->0
[] + [] , A=[9,0,1] C=0 , END
</scratch>
901
| 901 |
Input:
431+886
Target:
| Input:
431+886
Target:
<scratch>
[4,3,1] has 3 digits.
[8,8,6] has 3 digits.
[4,3,1] + [8,8,6] , A=[] , C=0 , 1+6+0=7 , A->7 , C->0
[4,3] + [8,8] , A=[7] , C=0 , 3+8+0=11 , A->1 , C->1
[4] + [8] , A=[1,7] , C=1 , 4+8+1=13 , A->3 , C->1
[] + [] , A=[3,1,7] C=1 , END
</scratch>
1317
| 1317 |
Input:
235+843
Target:
| Input:
235+843
Target:
<scratch>
[2,3,5] has 3 digits.
[8,4,3] has 3 digits.
[2,3,5] + [8,4,3] , A=[] , C=0 , 5+3+0=8 , A->8 , C->0
[2,3] + [8,4] , A=[8] , C=0 , 3+4+0=7 , A->7 , C->0
[2] + [8] , A=[7,8] , C=0 , 2+8+0=10 , A->0 , C->1
[] + [] , A=[0,7,8] C=1 , END
</scratch>
1078
| 1078 |
Input:
916+830
Target:
| Input:
916+830
Target:
<scratch>
[9,1,6] has 3 digits.
[8,3,0] has 3 digits.
[9,1,6] + [8,3,0] , A=[] , C=0 , 6+0+0=6 , A->6 , C->0
[9,1] + [8,3] , A=[6] , C=0 , 1+3+0=4 , A->4 , C->0
[9] + [8] , A=[4,6] , C=0 , 9+8+0=17 , A->7 , C->1
[] + [] , A=[7,4,6] C=1 , END
</scratch>
1746
| 1746 |
Input:
227+135
Target:
| Input:
227+135
Target:
<scratch>
[2,2,7] has 3 digits.
[1,3,5] has 3 digits.
[2,2,7] + [1,3,5] , A=[] , C=0 , 7+5+0=12 , A->2 , C->1
[2,2] + [1,3] , A=[2] , C=1 , 2+3+1=6 , A->6 , C->0
[2] + [1] , A=[6,2] , C=0 , 2+1+0=3 , A->3 , C->0
[] + [] , A=[3,6,2] C=0 , END
</scratch>
362
| 362 |
Input:
938+236
Target:
| Input:
938+236
Target:
<scratch>
[9,3,8] has 3 digits.
[2,3,6] has 3 digits.
[9,3,8] + [2,3,6] , A=[] , C=0 , 8+6+0=14 , A->4 , C->1
[9,3] + [2,3] , A=[4] , C=1 , 3+3+1=7 , A->7 , C->0
[9] + [2] , A=[7,4] , C=0 , 9+2+0=11 , A->1 , C->1
[] + [] , A=[1,7,4] C=1 , END
</scratch>
1174
| 1174 |
Input:
769+588
Target:
| Input:
769+588
Target:
<scratch>
[7,6,9] has 3 digits.
[5,8,8] has 3 digits.
[7,6,9] + [5,8,8] , A=[] , C=0 , 9+8+0=17 , A->7 , C->1
[7,6] + [5,8] , A=[7] , C=1 , 6+8+1=15 , A->5 , C->1
[7] + [5] , A=[5,7] , C=1 , 7+5+1=13 , A->3 , C->1
[] + [] , A=[3,5,7] C=1 , END
</scratch>
1357
| 1357 |
Input:
925+405
Target:
| Input:
925+405
Target:
<scratch>
[9,2,5] has 3 digits.
[4,0,5] has 3 digits.
[9,2,5] + [4,0,5] , A=[] , C=0 , 5+5+0=10 , A->0 , C->1
[9,2] + [4,0] , A=[0] , C=1 , 2+0+1=3 , A->3 , C->0
[9] + [4] , A=[3,0] , C=0 , 9+4+0=13 , A->3 , C->1
[] + [] , A=[3,3,0] C=1 , END
</scratch>
1330
| 1330 |
Input:
822+833
Target:
| Input:
822+833
Target:
<scratch>
[8,2,2] has 3 digits.
[8,3,3] has 3 digits.
[8,2,2] + [8,3,3] , A=[] , C=0 , 2+3+0=5 , A->5 , C->0
[8,2] + [8,3] , A=[5] , C=0 , 2+3+0=5 , A->5 , C->0
[8] + [8] , A=[5,5] , C=0 , 8+8+0=16 , A->6 , C->1
[] + [] , A=[6,5,5] C=1 , END
</scratch>
1655
| 1655 |
Input:
703+813
Target:
| Input:
703+813
Target:
<scratch>
[7,0,3] has 3 digits.
[8,1,3] has 3 digits.
[7,0,3] + [8,1,3] , A=[] , C=0 , 3+3+0=6 , A->6 , C->0
[7,0] + [8,1] , A=[6] , C=0 , 0+1+0=1 , A->1 , C->0
[7] + [8] , A=[1,6] , C=0 , 7+8+0=15 , A->5 , C->1
[] + [] , A=[5,1,6] C=1 , END
</scratch>
1516
| 1516 |
Input:
547+761
Target:
| Input:
547+761
Target:
<scratch>
[5,4,7] has 3 digits.
[7,6,1] has 3 digits.
[5,4,7] + [7,6,1] , A=[] , C=0 , 7+1+0=8 , A->8 , C->0
[5,4] + [7,6] , A=[8] , C=0 , 4+6+0=10 , A->0 , C->1
[5] + [7] , A=[0,8] , C=1 , 5+7+1=13 , A->3 , C->1
[] + [] , A=[3,0,8] C=1 , END
</scratch>
1308
| 1308 |
Input:
994+939
Target:
| Input:
994+939
Target:
<scratch>
[9,9,4] has 3 digits.
[9,3,9] has 3 digits.
[9,9,4] + [9,3,9] , A=[] , C=0 , 4+9+0=13 , A->3 , C->1
[9,9] + [9,3] , A=[3] , C=1 , 9+3+1=13 , A->3 , C->1
[9] + [9] , A=[3,3] , C=1 , 9+9+1=19 , A->9 , C->1
[] + [] , A=[9,3,3] C=1 , END
</scratch>
1933
| 1933 |
Input:
793+829
Target:
| Input:
793+829
Target:
<scratch>
[7,9,3] has 3 digits.
[8,2,9] has 3 digits.
[7,9,3] + [8,2,9] , A=[] , C=0 , 3+9+0=12 , A->2 , C->1
[7,9] + [8,2] , A=[2] , C=1 , 9+2+1=12 , A->2 , C->1
[7] + [8] , A=[2,2] , C=1 , 7+8+1=16 , A->6 , C->1
[] + [] , A=[6,2,2] C=1 , END
</scratch>
1622
| 1622 |
Input:
924+613
Target:
| Input:
924+613
Target:
<scratch>
[9,2,4] has 3 digits.
[6,1,3] has 3 digits.
[9,2,4] + [6,1,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[9,2] + [6,1] , A=[7] , C=0 , 2+1+0=3 , A->3 , C->0
[9] + [6] , A=[3,7] , C=0 , 9+6+0=15 , A->5 , C->1
[] + [] , A=[5,3,7] C=1 , END
</scratch>
1537
| 1537 |
Input:
710+554
Target:
| Input:
710+554
Target:
<scratch>
[7,1,0] has 3 digits.
[5,5,4] has 3 digits.
[7,1,0] + [5,5,4] , A=[] , C=0 , 0+4+0=4 , A->4 , C->0
[7,1] + [5,5] , A=[4] , C=0 , 1+5+0=6 , A->6 , C->0
[7] + [5] , A=[6,4] , C=0 , 7+5+0=12 , A->2 , C->1
[] + [] , A=[2,6,4] C=1 , END
</scratch>
1264
| 1264 |
Input:
321+196
Target:
| Input:
321+196
Target:
<scratch>
[3,2,1] has 3 digits.
[1,9,6] has 3 digits.
[3,2,1] + [1,9,6] , A=[] , C=0 , 1+6+0=7 , A->7 , C->0
[3,2] + [1,9] , A=[7] , C=0 , 2+9+0=11 , A->1 , C->1
[3] + [1] , A=[1,7] , C=1 , 3+1+1=5 , A->5 , C->0
[] + [] , A=[5,1,7] C=0 , END
</scratch>
517
| 517 |
Input:
715+205
Target:
| Input:
715+205
Target:
<scratch>
[7,1,5] has 3 digits.
[2,0,5] has 3 digits.
[7,1,5] + [2,0,5] , A=[] , C=0 , 5+5+0=10 , A->0 , C->1
[7,1] + [2,0] , A=[0] , C=1 , 1+0+1=2 , A->2 , C->0
[7] + [2] , A=[2,0] , C=0 , 7+2+0=9 , A->9 , C->0
[] + [] , A=[9,2,0] C=0 , END
</scratch>
920
| 920 |
Input:
225+973
Target:
| Input:
225+973
Target:
<scratch>
[2,2,5] has 3 digits.
[9,7,3] has 3 digits.
[2,2,5] + [9,7,3] , A=[] , C=0 , 5+3+0=8 , A->8 , C->0
[2,2] + [9,7] , A=[8] , C=0 , 2+7+0=9 , A->9 , C->0
[2] + [9] , A=[9,8] , C=0 , 2+9+0=11 , A->1 , C->1
[] + [] , A=[1,9,8] C=1 , END
</scratch>
1198
| 1198 |
Input:
43+486
Target:
| Input:
43+486
Target:
<scratch>
[4,3] has 2 digits.
[4,8,6] has 3 digits.
[4,3] + [4,8,6] , A=[] , C=0 , 3+6+0=9 , A->9 , C->0
[4] + [4,8] , A=[9] , C=0 , 4+8+0=12 , A->2 , C->1
[] + [4] , A=[2,9] , C=1 , 0+4+1=5 , A->5 , C->0
[] + [] , A=[5,2,9] C=0 , END
</scratch>
529
| 529 |
Input:
613+4
Target:
| Input:
613+4
Target:
<scratch>
[6,1,3] has 3 digits.
[4] has 1 digits.
[6,1,3] + [4] , A=[] , C=0 , 3+4+0=7 , A->7 , C->0
[6,1] + [] , A=[7] , C=0 , 1+0+0=1 , A->1 , C->0
[6] + [] , A=[1,7] , C=0 , 6+0+0=6 , A->6 , C->0
[] + [] , A=[6,1,7] C=0 , END
</scratch>
617
| 617 |
Input:
926+868
Target:
| Input:
926+868
Target:
<scratch>
[9,2,6] has 3 digits.
[8,6,8] has 3 digits.
[9,2,6] + [8,6,8] , A=[] , C=0 , 6+8+0=14 , A->4 , C->1
[9,2] + [8,6] , A=[4] , C=1 , 2+6+1=9 , A->9 , C->0
[9] + [8] , A=[9,4] , C=0 , 9+8+0=17 , A->7 , C->1
[] + [] , A=[7,9,4] C=1 , END
</scratch>
1794
| 1794 |
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