0.7:5分之14 =(7/10)/(14/5)=1/4
2.4:5分之4 =(12/5)/(4/5) =3
5分之4:1.6 =(4/5)/(8/5) =1/2
1:100分之1 =1/(1/100)=100
10分之9:18 =(9/10)/18=1/20
求比值:0.7:2.4:1.6 1:100分之1 18
求比值:0.7:2.4:1.6 1:100分之1 18
0.7:2.4:1.6 1:100分之1 18
0.7:2.4:1.6 1:100分之1 18
數(shù)學(xué)人氣:820 ℃時間:2019-09-17 06:34:57
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