b分之2乘以根号ab五次方乘以(-2分之3根号a대b)乘以3根号b分之a

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2025-03-05 05:13:09
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回答1:

b分之2乘以根号ab五次方乘以(-2分之3根号a³b)乘以3根号b分之a
2/b×√﹙ab^5﹚×﹙﹣3√﹙a³b﹚/2﹚×3√﹙a/b﹚
=﹣9a²b√﹙ab﹚