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1、六年級解方程及解比例練習題（150題）
x:10=: 0.4:x=1.2:2 =
:=:x 0.8:4=x:8 :x=3:12
1.25:0.25=x:1.6 = =
x: =6: = 45:x=18:26
2.8:4.2=x:9.6 :x=: 2.8:4.2=x:9.6
x:24= :
2、 8:x=: :=x:
0．6∶4＝2.4∶x 6∶x＝∶ ＝
∶＝x∶ ∶＝∶x x∶＝0.7∶
10∶50＝x∶40 1.3∶x＝5.2∶20 x∶3.6＝6∶18
∶＝∶ x ＝ ＝
解方程
X－ X= 2X + = 70%X + 20%X = 3.6
X×=20× 25% + 10X = X - 15%X = 68
X
3、＋X＝121 5X－3×＝ X÷＝12
6X＋5 =13.4 3X=
X÷= X＋X= 4X－6×=2
÷X= X = X = ×
X÷ =× 4x－3 ×9 = 29 x + x = 4
X－21×=4
6X＋5 =13.4 X-X=
4、4χ－6＝38
5X= X= X÷=
X÷=12 X= X=×
X÷=÷ X-0.25= =30%
4+0.7X=102 X+X=42 X+X=105
X-X=400 X-0.125X=8 =
X+X=18 X×( + )= x－0.375x=
x×+=4×
5、; X－X＝12 5 X－2.4×5＝8
0.36×5- x = (x- 4.5) = 7 x- 25%x = 10
x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21
X＋25%X=90 X－X= X－ X=
2X + = 70%X + 20%X = 3.6 X×=20×
25% + 10X = X - 15%X = 68 X＋X＝1
6、21
5X－3×＝ X÷＝12 6X＋5 =13.4
3X= X÷=
X＋X= 4X－6×=2 ÷X=
X = X = × X÷ =×
4x－3 ×9 = 29 x + x = 4 X－21×=4
7、 6X＋5 =13.4
X-X= 4χ－6＝38 5X=
X= X÷= X÷=12
X= X=× X÷=÷
X-0.25= =30% 4+0.7X=102
X+X=42 X+X=105 X-X=400
X-0.125X=8
8、 = X+X=18
X×( + )= x－0.375x= x×+=4×
X－X＝12 5 X－2.4×5＝8 0.36×5- x =
(x- 4.5) = 7 x- 25%x = 10 X＋25%X=90
x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21
X－X= X－ X= 2X +
9、=
70%X + 20%X = 3.6 X×=20× 25% + 10X =
X - 15%X = 68 X＋X＝121 5X－3×＝
3X=
X÷= X＋X= 4X－6×=2
÷X= X = X = ×
X÷ =× 4x－3 ×9 = 29 x + x = 4
X－21
10、×=4
6X＋5 =13.4 X-X= 4χ－6＝38
5X= X= X÷=
X÷=12 X= X=×
X÷=÷ X-0.25= =30%
4+0.7X=102 X+X=42 X+X=105
X-X=400 X-0.125X=8 =
X+X=18 X×( + )= x－0.375x=
x×+=4× X－X＝12 5 X－2.4×5＝8
0.36×5- x = (x- 4.5) = 7 x- 25%x = 10
x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21
六年級解方程和解比例
