[1-(1-8.5×3分之1)]×[2-(13)²]
=[1-(1-6分之17)]×[2-169]
=[1-1+6分之17]×[-167]
=6分之17×（-167）
=-6分之2839
[1-(1-8.5×3分之1)]×[2-(13)²]=?
[1-(1-8.5×3分之1)]×[2-(13)²]=?
其他人气：118 ℃时间：2019-12-15 01:25:09
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