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[(5/8-0.625)*1000+3.6*25/9]/25/8简便计
人气：467 ℃　时间：2020-01-19 20:48:04
解答
=（0*1000+3.6*25/9）÷25/8
=3.6×25/9×8/25
=3.6×(25/9×8/25)
=3.6×8/9
=0.4×8
=3.2
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