鄭州奧數網小編整理了一些方程練習題,供鄭州小升初的同學們練習。
X- 2/7X= 3/4 2X +2/5 =3/5 70%X + 20%X = 3.6
X×3/5=20×1/4 25% + 10X =4/5 X - 15%X = 68
X+3/8X=121 5X-3×5/21=5/7 2/3X÷1/4=12
6X+5 =13.4 3/4X+1/4=3/8 3X=3/8
X÷2/7= 7/16 X+7/8X=3/4 4X-6×2/3=2
12/5÷X= 3/10 3/5X =25/72 8/9X = 1/6×16/51
X÷6/35 =26/45×13/25 4x-3 ×9 = 29 1/2x +1/6 x = 4
3/10X-21×2/3=4 X+1/4X=20 2(X-2.6)=8
6X+5 =13.4 2/5X-1/3X= 3/10 4χ-6=38
5X=15/19 8/21X= 4/15 X÷4/5=15/28
2/3X÷1/4=12 3/5X= 25/72 8/9X=1/6×16/51
X÷6/35=26/45÷13/25 X-0.25=1/4 X/4=30%
4+0.7X=102 2/3X+1/2X=42 X+1/4X=105
X-3/4X=400 X-0.125X=8 36/X=3/4
X+3/7X=18 X×(1/6 +3/8 )=13/12 x-0.375x=5/6
x×2/3+1/2=4×3/8 X-3/7X=12 5 X-2.4×5=8
0.36×5- 3/4x =3/5 2/3(x- 4.5) = 7 1/2x- 25%x = 10
x- 0.8x = 16+6 20 x- 8.5= 1.5 x- 4/5x -4= 21
X+25%X=90 X-3/7X=8/9
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