小学六年级解比例及解方程练习题

人教版六年级解方程及解比例练习题

令狐采学

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＝15∶130.612＝1.5x 34∶12＝x∶451112∶45＝2536∶xx∶114＝0.7∶12

10∶50＝x∶40 1.3∶x＝5.2∶20x∶3.6＝6∶18

13∶120＝169∶x 4.60.2＝8x 38＝x 64

解方程

X － 27X= 2X + 25= 35

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×=2 125 ÷X=310 X = X = × X÷=× 4x －3 ×9 = 29 x + x = 4

X －21×=4

6X ＋5 =13.4 25 X-13 X=310

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+37 X=18 X×( 16 + 38 )=1312

x －0.375x= x×+=4×X －X ＝125 X －2.4×5＝8

0.36×5- 34 x = 35 23 (x- 4.5) = 7 12

x- 25%x= 10 x- 0.8x= 16+620 x –8.5= 1.5x- 45

x -4= 21 X ＋25%X=90 X －37 X= 89 X － 27

X= 2X + 25= 35

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×=2 125 ÷X=310 X = X = × X÷=× 4x －3 ×9 = 29x + x = 4

X －21×=4

6X ＋5 =13.4 25 X-13 X=310

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+37

X=18 X×( 16 + 38 )=1312

x －0.375x= x×+=4× X －X ＝125 X －2.4×5＝80.36×5- 34 x = 35

23 (x- 4.5) = 7 12

x- 25%x= 10 X ＋25%X=90 x- 0.8x= 16+620 x –8.5= 1.5x- 45

x -4= 21

X －37 X= 89 X － 27X= 2X + 25= 35

70%X + 20%X = 3.6X×=20× 25% + 10X =

X - 15%X = 68X ＋X ＝121 5X －3×

＝ 3X=

X÷= X ＋X= 4X －6×=2

125 ÷X=310

X = X = × X÷=× 4x －3 ×9 = 29 x + x = 4

X －21×=4

6X ＋5 =13.4 25 X-13 X=310

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+37 X=18 X×( 16 + 38 )=1312

x －0.375x= x×+=4×X －X ＝125 X －2.4×5＝8

0.36×5- 34 x = 35 23 (x- 4.5) = 7 12

x- 25%x= 10 x- 0.8x= 16+620 x –8.5= 1.5x- 45

x -4= 21