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35.2除以9家35.2除以8分之9
要简便
人气:417 ℃ 时间:2020-03-25 01:13:53
解答
35.2/9+35.2/(9/8)
=35.2/9+35.2*8/9
=35.2*(1/9+8/9)
=35.2*1
=35.2
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