the calculator s usage!
after you have inputed 2 operators,choose + - * / function!
But the only situation I did t deal with is that
when you choos + fuction ,and the operaters signs is like this
-A+B,just turn it to B-A!
/dl/258488.html
标签：
calculator
the
operators
function
上传时间：
2016-02-12
上传用户：lili123
