化简下面各比,并求出比值.3/20:3/8 0.625:3/4 0.3:0.183/20:3/80.625:3/40.3:0.18
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![化简下面各比,并求出比值.3/20:3/8 0.625:3/4 0.3:0.183/20:3/80.625:3/40.3:0.18](/uploads/image/z/88729-25-9.jpg?t=%E5%8C%96%E7%AE%80%E4%B8%8B%E9%9D%A2%E5%90%84%E6%AF%94%2C%E5%B9%B6%E6%B1%82%E5%87%BA%E6%AF%94%E5%80%BC.3%2F20%EF%BC%9A3%2F8+0.625%EF%BC%9A3%2F4+0.3%EF%BC%9A0.183%2F20%EF%BC%9A3%2F80.625%EF%BC%9A3%2F40.3%EF%BC%9A0.18)
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化简下面各比,并求出比值.3/20:3/8 0.625:3/4 0.3:0.183/20:3/80.625:3/40.3:0.18
化简下面各比,并求出比值.3/20:3/8 0.625:3/4 0.3:0.18
3/20:3/8
0.625:3/4
0.3:0.18
化简下面各比,并求出比值.3/20:3/8 0.625:3/4 0.3:0.183/20:3/80.625:3/40.3:0.18
3/20:3/8 = 2/5 = 0.4;
0.625:3/4 = 1/12
0.3:0.18 = 5/3
3/20:3/8=1/20:1/8=8:20=2:5=0.4
0.625:3/4 =0.625:0.75=625:750=25:30=5:6=6分之5
0.3:0.18=30:18=5:3=3分之5
3/20:3/8 = 2/5 = 0.4;
0.625:3/4 = 1/12
0.3:0.18 = 5/3