-1-(-5)等于4?可是4+-1等于

问题描述:

-1-(-5)等于4?可是4+-1等于

4+-1=3-1-(-5)等于?4可是4加-1不等于5不是啊 4+-1=4-1=3啊-1-(-5)=-1+5=4哦是这样把我自己绕晕了求采纳啊 求采纳