计算(-9)3×(-23)6×(1+12)3=______.-数学

题目简介

计算(-9)3×(-23)6×(1+12)3=______.-数学

题目详情

计算(-9)3×(-
2
3
6×(1+
1
2
3=______.
题型:填空题难度:中档来源:不详

答案

(-9)3×(-class="stub"2
3
)6×(1+class="stub"1
2
)3,
=(-9)3×[(-class="stub"2
3
)2]3×(class="stub"3
2
)3,
=[(-9)×class="stub"4
9
×class="stub"3
2
]3,
=(-6)3,
=-216.

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