A toy model with (seemingly) 100% accuracy on addition on 1-digit to 5-digit numbers.
Usage: <number>+<number>; and halt generation at $. The answer should be placed between = and $.
Examples: 99998+2;8200,9010,9010,9010,9010,0011,000=100000$, and 99998+2 is, indeed, 10000045856+25687;6703,5814,8615,5511,4217,000=71543$, and 45856+25687 is equal to 71543