计算(1)16+(-25)+24+(-35)(2)|-15|-(-2)-(-5)(3)-0.6+1.8-5.4+4.2(4)6-9-9-[4-8-(7-8)-5](5)-0.5-(-314)+2.75

题目简介

计算(1)16+(-25)+24+(-35)(2)|-15|-(-2)-(-5)(3)-0.6+1.8-5.4+4.2(4)6-9-9-[4-8-(7-8)-5](5)-0.5-(-314)+2.75

题目详情

计算
(1)16+(-25)+24+(-35)
(2)|-15|-(-2)-(-5)
(3)-0.6+1.8-5.4+4.2
(4)6-9-9-[4-8-(7-8)-5]
(5)-0.5-(-3
1
4
)+2.75-(+7
1
2
题型:解答题难度:中档来源:不详

答案

(1)原式=40-60=-20;
(2)原式=15+2+5=22;
(3)原式=-6+6=0;
(4)原式=6-18-(-8+1-5)=-12-(-12)=-12+12=0;
(5)原式=-class="stub"1
2
-7class="stub"1
2
+3class="stub"1
4
+2class="stub"3
4
=-8+6=-2.

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