计算:(1)12-(-16)+(-4)-5(2)(-29-14+118)÷(-136)(3)-|-54|×214÷(-412)×|-29|(4)-14-(1-0.5)×13×[2-(-3)2].-数学

题目简介

计算:(1)12-(-16)+(-4)-5(2)(-29-14+118)÷(-136)(3)-|-54|×214÷(-412)×|-29|(4)-14-(1-0.5)×13×[2-(-3)2].-数学

题目详情

计算:
(1)12-(-16)+(-4)-5
(2)(-
2
9
-
1
4
+
1
18
)÷(-
1
36
)

(3)-|-54|×2
1
4
÷(-4
1
2
)×|-
2
9
|
(4)-14-(1-0.5)×
1
3
×[2-(-3)2]
题型:解答题难度:中档来源:不详

答案

(1)原式=12+16-4-5=28-9=19;
(2)原式=(-class="stub"2
9
-class="stub"1
4
+class="stub"1
18
)×(-36)=8+9-2=15;
(3)原式=-54×class="stub"9
4
×(-class="stub"2
9
)×class="stub"2
9
=6;
(4)原式=-1-class="stub"1
2
×class="stub"1
3
×(-7)=-1+class="stub"7
6
=class="stub"1
6

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