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    人教版小学数学六年级下册 - 3.解比例

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  • 时间:  2015-03

六年级数学下册试题解比例人教新课标4

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人教版六年级解方程及解比例练习题
解比例:
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= : 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+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= 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

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=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= 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+25%X=90

x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21
X-X=  X- X= 2X + = 

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×=4  

6X+5 =13.4 X-X= 4χ-6=38

5X= X= X÷=

X÷=12 X= X=×
X÷=÷ X-0.25= =30%