(-3)2-(112)3×29-6÷|-23|3.-数学

题目简介

(-3)2-(112)3×29-6÷|-23|3.-数学

题目详情

(-3)2-(1
1
2
3×
2
9
-6÷|-
2
3
|3
题型:解答题难度:中档来源:不详

答案

原式=9-class="stub"27
8
×class="stub"2
9
-6÷class="stub"8
27
=9-class="stub"3
4
-class="stub"81
4
=9-21=-13.

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