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

题目简介

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

题目详情

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)=______.
题型:填空题难度:中档来源:不详

答案

(1)(-14)+(+20)=6;
(2)-12-8=-20;
(3)100+(-100)=0;
(4)0+(-6)=-6.
(5)-(class="stub"1
2
)
3
=-class="stub"1
8

(6)(-0.625)×(-1.6)=1
(7)(+4)×(-5)=-20
(8)(-3.25)×(+class="stub"2
13
)=-class="stub"1
2

(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)-class="stub"1
8
;(6)1;(7)-20;(8)-class="stub"1
2
;(9)-2.15;(10)-124.

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