解正反比例x:25/18=2:3x=()69:x=3:20x=()0.4:x=2.4:15x=()2/1:5/1=4/1:xx=()12/1:6/1=x:8/1x=()40:24=5:xx=()x:6=4.5:135x=()x:5.4=90:1.8x=()1.2:3/1=x:5x=()5/3:8/3=x:2/5x=()0.45:x=3:8x=()14:x=13:
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![解正反比例x:25/18=2:3x=()69:x=3:20x=()0.4:x=2.4:15x=()2/1:5/1=4/1:xx=()12/1:6/1=x:8/1x=()40:24=5:xx=()x:6=4.5:135x=()x:5.4=90:1.8x=()1.2:3/1=x:5x=()5/3:8/3=x:2/5x=()0.45:x=3:8x=()14:x=13:](/uploads/image/z/9473197-13-7.jpg?t=%E8%A7%A3%E6%AD%A3%E5%8F%8D%E6%AF%94%E4%BE%8Bx%3A25%2F18%3D2%3A3x%3D%EF%BC%88%EF%BC%8969%EF%BC%9Ax%3D3%3A20x%3D%EF%BC%88%EF%BC%890.4%EF%BC%9Ax%3D2.4%3A15x%3D%EF%BC%88%EF%BC%892%2F1%3A5%2F1%3D4%2F1%EF%BC%9Axx%3D%EF%BC%88%EF%BC%8912%2F1%3A6%2F1%3Dx%3A8%2F1x%3D%EF%BC%88%EF%BC%8940%3A24%3D5%EF%BC%9Axx%3D%EF%BC%88%EF%BC%89x%3A6%3D4.5%3A135x%3D%EF%BC%88%EF%BC%89x%3A5.4%3D90%3A1.8x%3D%EF%BC%88%EF%BC%891.2%3A3%2F1%3Dx%3A5x%3D%EF%BC%88%EF%BC%895%2F3%3A8%2F3%3Dx%EF%BC%9A2%2F5x%3D%EF%BC%88%EF%BC%890.45%EF%BC%9Ax%3D3%3A8x%3D%EF%BC%88%EF%BC%8914%EF%BC%9Ax%3D13%3A)
解正反比例x:25/18=2:3x=()69:x=3:20x=()0.4:x=2.4:15x=()2/1:5/1=4/1:xx=()12/1:6/1=x:8/1x=()40:24=5:xx=()x:6=4.5:135x=()x:5.4=90:1.8x=()1.2:3/1=x:5x=()5/3:8/3=x:2/5x=()0.45:x=3:8x=()14:x=13:
解正反比例
x:25/18=2:3
x=()
69:x=3:20
x=()
0.4:x=2.4:15
x=()
2/1:5/1=4/1:x
x=()
12/1:6/1=x:8/1
x=()
40:24=5:x
x=()
x:6=4.5:135
x=()
x:5.4=90:1.8
x=()
1.2:3/1=x:5
x=()
5/3:8/3=x:2/5
x=()
0.45:x=3:8
x=()
14:x=13:52
x=()
8/5:0.6=8/25:x
x=()
4/2.5=32/x
x=()
4000:2.5=x:12.5
x=()
0.2:x=28:70000
x=()
解正反比例x:25/18=2:3x=()69:x=3:20x=()0.4:x=2.4:15x=()2/1:5/1=4/1:xx=()12/1:6/1=x:8/1x=()40:24=5:xx=()x:6=4.5:135x=()x:5.4=90:1.8x=()1.2:3/1=x:5x=()5/3:8/3=x:2/5x=()0.45:x=3:8x=()14:x=13:
x:25/18=2:3
x=(25/12)
69:x=3:20
x=(460)
0.4:x=2.4:15
x=(2.5)
2/1:5/1=4/1:x
x=(10/1)
12/1:6/1=x:8/1
x=(16/1)
40:24=5:x
x=(3)
x:6=4.5:135
x=(0.2)
x:5.4=90:1.8
x=(270)
1.2:3/1=x:5
x=(18)
5/3:8/3=x:2/5
x=(4)
0.45:x=3:8
x=(1.2)
14:x=13:52
x=(56)
8/5:0.6=8/25:x
x=(3)
4/2.5=32/x
x=(20)
4000:2.5=x:12.5
x=(20000)
0.2:x=28:70000
x=(500)