人教版小学六年级解比例及解方程练习题-六年级数学解比例.doc

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人教版六年级解方程及解比例练****题
解比例:
x:10=: :x=:2 =
:=:x word
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人教版六年级解方程及解比例练****题
解比例:
x:10=: :x=:2 =
:=:x :4=x:8 :x=3:12
:=x: ==
x: =6: = 45:x=18:26
:=x: :x=:
x:24= : 8:x=::=x:
0．6∶∶x　　　6∶x＝∶＝
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∶＝x∶∶＝∶xx∶∶
10∶50＝x∶40　　 ∶x∶20 x∶＝6∶18
∶＝∶x ＝＝
解方程
X－ X= 2X + =
X×=20× 25% + 10X = X - 15%X = 68
X＋X＝121 5X－3×＝X÷＝12
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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
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5X=X= X÷=
X÷=12 X=X=×
X÷=÷ X-==30%
4+=102 X+X=42 X+X=105
X-X=400 X-=8 =
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X+X=18 X×( + )= x－=
x×+=4× X－X＝12　　 　　5 X－×5＝8
×5- x = (x- ) = 7 x- 25%x = 10
xx = 16+6 20 x–x- x -4= 21
X＋25%X=90 X－X= X－ X=
2X + = 70%X + 20%X = X×=20×
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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÷=×
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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
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X+X=42 X+X=105 X-X=400
X-=8 =