计算:(1)(-3)+(-4)-(+11)-(-19)(2)(4)-32×2+3×(-2)2(3)(19-16-118)×36(4)116×(-112)×(-114)×|-115|-数学

题目简介

计算:(1)(-3)+(-4)-(+11)-(-19)(2)(4)-32×2+3×(-2)2(3)(19-16-118)×36(4)116×(-112)×(-114)×|-115|-数学

题目详情

计算:
(1)(-3)+(-4)-(+11)-(-19)
(2)(4)-32×2+3×(-2)2
(3)(
1
9
-
1
6
-
1
18
)×36
(4)1
1
6
×(-1
1
2
)×(-1
1
4
)×|-1
1
5
|
题型:解答题难度:中档来源:不详

答案

(1)原式=-3-4-11+19
=-18+19
=1;

(2)原式=-9×2+3×4
=-18+12
=-6;

(3)原式=class="stub"1
9
×36-class="stub"1
6
×36-class="stub"1
18
×36
=4-6-2
=4-8
=-4;

(4)原式=class="stub"7
6
×class="stub"3
2
×class="stub"5
4
×class="stub"6
5

=class="stub"21
8

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