计算)~2n8p1Z8R6I8j)V2M,^3e1X.o*\+P
899998+89998+8998+898+88)~2n8p1Z8R6I8j)V2M,^3e1X.o*\+P
算式：提示4]0S,[(~;}(n)~2n8p1Z8R6I8j)V2M,^3e1X.o*\+P
=-S0[+`-e)~2n8p1Z8R6I8j)V2M,^3e1X.o*\+P