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填空;0.625=【 】分之5=40÷【 】=【 】%
人气:215 ℃ 时间:2020-01-28 03:00:33
解答
0.625=625/1000=25/40=5/8
=40/(8×8)=40÷64
=62.5/100=62.5%
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