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(-3)的二次方-(3/2)的三次方*2/9-6/|-2/3|
人气:424 ℃ 时间:2020-04-08 17:20:32
解答
(-3)的二次方-(3/2)的三次方*2/9-6/|-2/3|
=9-27/8*2/9-6/(2/3)
=9-3/4-6*3/2
=9-3/4-9
=-3/4
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