Introduction - If you have any usage issues, please Google them yourself
1. Calculator realize the function of (1) integer add, subtract, multiply, with the exception of computing (2) decimal add, subtract operation, including the decimal add, subtract integers (3) operator error after error, and re-开始. (4) LED display 2. Computation state, error of several situations (according to
Packet : 87361011compulater.rar filelist
compulater.txt