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-5/3ab^3+2a^3b-9/2a^b-ab^3-1/2a^b-a^3b化简
人气:111 ℃ 时间:2020-05-12 18:32:24
解答
-5/3ab^3+2a^3b-9/2a^b-ab^3-1/2a^b-a^3b
=(-5/3-1)ab^3+(2-1)a^3b-(9/2+1/2)a^b
=-8/3ab^3+a^3b-5a^b
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