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把下面各百分数化成分数
7.2% 150% 86% 8% 510% 9.36% 4.5%
人气:409 ℃ 时间:2020-09-18 06:31:40
解答
7.2%
=72/1000=9/125
150%
=150/100=15/10=3/2
86%
=86/100=43/50
8%
=8/100=2/25
510%
=51/10
9.36%
=936/10000=117/1250
4.5%
=45/1000=9/200
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