Question

计算题①（-42）÷12②（＋56）÷（-14）③-600÷（＋15）④-36÷（-0.6）不是填空题哈，写错了

Answer 1

这是初一的题吧 约分就行了

1.-42/12

=-7/2

=-3.5

2.56/-14

=4/-1

=-4

3.-600/15

=-40/1

=-40

4.-36/-.6

=36/.6

=360/6

=60