六年级解方程及解比例练****题(150题)
x:10=: :x=:2 =
:=:x :4=x:8 :x=3:12
:=x: = =
x: =6: = 45:x=18:26
:=x: :x=: :=x:
x:24= : 8:x=: :=x:
0.6∶4=∶x 6∶x=∶ =
∶=x∶ ∶=∶x x∶=∶
10∶50=x∶40 ∶x=∶20 x∶=6∶18
∶=∶ x = =
解方程
X- X= 2X + = 70%X + 20%X =
X×=20× 25% + 10X = X - 15%X = 68
X+X=121 5X-3×= X÷=12
6X+5 = 3X=
X÷= X+X= 4X-6×=2
÷X= X = X = ×
X÷ =× 4x-3 ×9 = 29 x + x = 4
X-21×=4
6X+5 = X-X= 4χ-6=38
5X= X= X÷=
X÷=12 X= X=×
X÷=÷ X-= =30%
4+=102 X+X=42 X+X=105
X-X=400 X-=8 =
X+X=18 X×( + )= x-=
x×+=4× X-X=12 5 X-×5=8
×5- x = (x- ) = 7 x- 25%x = 10
x- = 16+6 20 x– = x- x -4= 21
X+25%X=90 X-X= X- X=
2X + = 70%X + 20%X = X×=20×
25% + 10X = X - 15%X = 68 X+X=121
5X-3×
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