rxlib这是用汇编语言编写的关于十进制表达式的程序！输入完表达式之后，按＂＝＂键结束输入！在我们检查的时候，老师说这个程序考虑的很周到，希望会对大家有用-RxLib This is written in assembly language on the procedure decimal expression! End the importation of expression, according to the "=" key input end! We check the time, the teacher said this procedure is very thoughtful consideration, we would hope that useful