小學五年級分數解方程。

χ×5/8 = 1/12χ×8 = 4/5χ×5/4 = 5/8χ×3/5 = 45 3/4+x = 6/5

χ=2/15 χ=1/10 χ=1/2 χ=75

χ×2/3 = 75χ×4/15 = 8 7χ÷1/2 = 3/5 9/8÷χ= 1/4 x-1/3 = 7/9

χ=225/2 χ=30 χ=3/70 χ=9/2

1/2x-8 = 4 x-5/6 = 7 6/7x-8 = 4 1/3x+5/6x = 1.4 2/5+x = 6/3

x/3 = 6 x+4/5 = 20 x/3 = 3 x/7 x+6/2 = x-2/4 2/3 x = 17/18

17 /15-x=2/3？X+4/3 = 1 3/7-X = 1.5 2/4+3/1 = 2 4/3+5/3 = 9/87/3+5/3 = 2/1 X/1/4 = 32/17 17 X/30 = 51/80 X+4/3 = 65438

3/7-x=1.5

2/4+3/1=2

4/3+5/3=9/8

7/3+5/3=2/1

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