从-3中减去-5与-6的和,差是_____

问题描述:

从-3中减去-5与-6的和,差是_____

-3-5-6=-14

-3-(-5+6)=-4

-3-[(-5)+(-6)]=-3-(-11)=8

-3-(-5-6)=-3-(-11)=-3+11=8

-3-(-5)+(-6)
=-3+5-6
=2-6
= -4
从-3中减去-5与-6的和,差是:-4