超简单的数学题哦```会的进``化简下面各比就可以了``麻烦大家5:0.357.5:10 39/522/3:1/26.3/0.9化简下面各比就可以了``麻烦大家(要过程)5:0.357.5:10 39/522/3:1/26.3/0.9例如:16:20=16÷20=16/20=4/5
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![超简单的数学题哦```会的进``化简下面各比就可以了``麻烦大家5:0.357.5:10 39/522/3:1/26.3/0.9化简下面各比就可以了``麻烦大家(要过程)5:0.357.5:10 39/522/3:1/26.3/0.9例如:16:20=16÷20=16/20=4/5](/uploads/image/z/1682995-67-5.jpg?t=%E8%B6%85%E7%AE%80%E5%8D%95%E7%9A%84%E6%95%B0%E5%AD%A6%E9%A2%98%E5%93%A6%60%60%60%E4%BC%9A%E7%9A%84%E8%BF%9B%60%60%E5%8C%96%E7%AE%80%E4%B8%8B%E9%9D%A2%E5%90%84%E6%AF%94%E5%B0%B1%E5%8F%AF%E4%BB%A5%E4%BA%86%60%60%E9%BA%BB%E7%83%A6%E5%A4%A7%E5%AE%B65%3A0.357.5%3A10+39%2F522%2F3%3A1%2F26.3%2F0.9%E5%8C%96%E7%AE%80%E4%B8%8B%E9%9D%A2%E5%90%84%E6%AF%94%E5%B0%B1%E5%8F%AF%E4%BB%A5%E4%BA%86%60%60%E9%BA%BB%E7%83%A6%E5%A4%A7%E5%AE%B6%28%E8%A6%81%E8%BF%87%E7%A8%8B%295%3A0.357.5%3A10+39%2F522%2F3%3A1%2F26.3%2F0.9%E4%BE%8B%E5%A6%82%3A16%3A20%3D16%C3%B720%3D16%2F20%3D4%2F5)
超简单的数学题哦```会的进``化简下面各比就可以了``麻烦大家5:0.357.5:10 39/522/3:1/26.3/0.9化简下面各比就可以了``麻烦大家(要过程)5:0.357.5:10 39/522/3:1/26.3/0.9例如:16:20=16÷20=16/20=4/5
超简单的数学题哦```会的进``
化简下面各比就可以了``麻烦大家
5:0.35
7.5:10
39/52
2/3:1/2
6.3/0.9
化简下面各比就可以了``麻烦大家(要过程)
5:0.35
7.5:10
39/52
2/3:1/2
6.3/0.9
例如:16:20=16÷20=16/20=4/5
超简单的数学题哦```会的进``化简下面各比就可以了``麻烦大家5:0.357.5:10 39/522/3:1/26.3/0.9化简下面各比就可以了``麻烦大家(要过程)5:0.357.5:10 39/522/3:1/26.3/0.9例如:16:20=16÷20=16/20=4/5
5:0.35=(5*100):(0.35*100)
=500:35
=(500/5):(35/5)
=100:7
7.5:10=(7.5*10):(10*10)
=75:100
=(75/25):(100/25)
=3:4
39/52=(39*13):(52*13)
=3:4
2/3:1/2=(2/3*6):(1/2*6)
=4:3
6.3/0.9=(6.3*10):(0.9*10)
=63:9
=(63/9):(9/9)
=7:1
5:0.35=100/7
7.5:10=3/4
39/52=3/4
2/3:1/2=4/3
6.3/0.9=7/1
100/7
3/4
3/4
4/3
7
绝对是我自己重新算的哦!
100/7
3/4
3/4
4/3
7
100/7
3/4
3/4
4/3
7
5:0.35=5/0.35=5/35/100=5*100/35=100/7
7.5:10=7.5/10=75/1003/4
39/52=(39/13)/(52/13)=3/4
2/3:1/2=(2/3*6)/(1/2*6)=4/3
6.3/0.9=63/9=7
5:0.35=(5*100):(0.35*100)
=500:35
=(500/5):(35/5)
=100:7
7.5:10=(7.5*10):(10*10)
=75:100
=(75/25):(100/25)
=3:4
39/52=(39*13):(52*...
全部展开
5:0.35=(5*100):(0.35*100)
=500:35
=(500/5):(35/5)
=100:7
7.5:10=(7.5*10):(10*10)
=75:100
=(75/25):(100/25)
=3:4
39/52=(39*13):(52*13)
=3:4
2/3:1/2=(2/3*6):(1/2*6)
=4:3
6.3/0.9=(6.3*10):(0.9*10)
=63:9
=(63/9):(9/9)
=7:1
收起
100/7
3/4
3/4
4/3
7