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[22.5+(18/5+1.8-1.21*5/11)]除40%
人气:373 ℃ 时间:2020-09-26 00:27:30
解答
[22.5+(18/5+1.8-1.21*5/11)]/40%
=(22.5+3.6+1.8-0.55)/0.4
=27.35/0.4
=68.375
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