计算0.125的立方根—3又16分之1的平方根+(1—8分之7)的立方根!
人气:319 ℃ 时间:2019-11-14 08:04:41
解答
0.125的立方根—3又16分之1的平方根+(1—8分之7)的立方根
=0.5-√(49/16)+1/2
=1/2-7/4+1/2
=-3/4
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