A-A+

直接填出结果:(1)(-14)+(20)=______;(2)-12-8=______;(3

2022-08-15 16:21:57 问答库 阅读 207 次

问题详情

直接填出结果:
(1)(-14)+(20)=______;
(2)-12-8=______;
(3)100+(-100)=______;
(4)0+(-6)=______.
(5)-(1

2

)3=______
(6)(-0.625)×(-1.6)=______
(7)(4)×(-5)=______
(8)(-3.25)×(2

13

)=______
(9)0.25×(-2.15)+0.75×(-2.15)=______;
(10)(-4)×(-124)×(-0.25)=______.

参考答案

(1)(-14)+(+20)=6;
(2)-12-8=-20;
(3)100+(-100)=0;
(4)0+(-6)=-6.
(5)-(12)3=-18
(6)(-0.625)×(-1.6)=1
(7)(+4)×(-5)=-20
(8)(-3.25)×(+213)=-12
(9)0.25×(-2.15)+0.75×(-2.15)=-2.15;
(10)(-4)×(-124)×(-0.25)=-124.
故答案为:(1)6;(2)-20;(3)0;(4)-6;(5)-18;(6)1;(7)-20;(8)-12;(9)-2.15;(10)-124.

考点:结果