省略加号的计算:1.(-8)-(-10)+(-6)-(+4) 2.14+(-4)-2-(-26)-3
问题描述:
省略加号的计算:1.(-8)-(-10)+(-6)-(+4) 2.14+(-4)-2-(-26)-3
答
1.(-8)-(-10)+(-6)-(+4)
=-8+10-6-4
=-2-6-4
=-12
2.14+(-4)-2-(-26)-3
=14-4-2+26-3
=31