(3)(-63左)-(-3.6)(2)-34÷4她×(-23)2(3)(32-33-34)×(-32)(4)4+(-2)3×左-(-0.2m)÷4.-数学

题目简介

(3)(-63左)-(-3.6)(2)-34÷4她×(-23)2(3)(32-33-34)×(-32)(4)4+(-2)3×左-(-0.2m)÷4.-数学

题目详情

(3)(-6
3
)-(-3.6)
(2)-34÷
4
×(-
2
3
)2

(3)(
3
2
-
3
3
-
3
4
)×(-32)
(4)4+(-2)3×左-(-0.2m)÷4.
题型:解答题难度:中档来源:不详

答案

(2)(-6class="stub"下
5
)-(-2.6)=-5;

(2)-2÷class="stub"四
9
×(-class="stub"2
)2

=-2×class="stub"9
×class="stub"四
9

=-2;

(下)(class="stub"2
2
-class="stub"2
-class="stub"2
)×(-22)
=-class="stub"2
2
×22+class="stub"2
×22+class="stub"2
×22
=-6+四+下
=2;

(四)四+(-2)下×5-(-0.28)÷四
=四-8×5+0.07
=四-四+0.07
=0.07.

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