Introduction - If you have any usage issues, please Google them yourself
2, the two digits from the keyboard, add, show its and. Idea: each input summand and additives, the corresponding ASCII code, respectively, minus 30H, by its true value, were added together, the results obtained to determine whether the greater than 10, more than 10 divided by 10, the quotient (10) and remainder () (a bit), each with display if less than 10 direct display.