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填空:(1)(-27)÷9=______;(2)(-925)÷(-310)÷(-310)=_

2022-08-15 12:28:22 问答库 阅读 206 次

问题详情

填空:
(1)(-27)÷9=______;(2)(-9

25

)÷(-3

10

)÷(-3

10

)=______;
(3)1÷(-9)=______;(4)0÷(-7)=______;
(5)4

3

÷(-1)=______;(6)-0.25÷3

4

=______.

参考答案

(1)(-27)÷9=-3;
(2)原式=(-925)×(-103)=65;
(3)原式=1×(-19)=-19;
(4)0÷(-7)=0;
(5)原式=43×(-1)=-43;
(6)原式=-14×43=-13.

考点: