解比例及解方程练习题

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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=41:31 0.4:x=1.2:2

4.212

=x

3

21:51=41:x 0.8:4=x:8 4

3

:x=3:12 1.25:0.25=x:1.6 92=x 8 x 36=3

54

x:

32=6: 2524 x 5.4=2

.26

45:x=18:26 2.8:4.2=x:9.6

101:x=81:4

1

2.8:4.2=x:9.6 x:24= 43:31 8:x=54:43 85:61=x: 12

1

0.6∶4=2.4∶x 6∶x =15∶13 0.612=1.5

x

34∶12=x ∶45 1112∶45=2536∶x x ∶114=0.7∶1

2 10∶50=x ∶40 1.3∶x =5.2∶20 x ∶3.6=6∶18 13∶120=169∶ x 4.60.2=8x 38=x 64

解方程

X - 27 X=43

2X + 25 = 35 70%X + 20%X =

3.6

X ×53=20×41 25% + 10X =

54

X - 15%X = 68

X +83X =121 5X -3×21

5

=75 32X ÷41=12

6X +5 =13.4 834143=+X 3X=83 X ÷7

2

=

167 X +87X=43 4X -6×3

2

=2 125 ÷X=310 53 X = 7225 98 X = 61×5116

X ÷ 356

=4526×25

13 4x -3 ×9 = 29 21x + 61x = 4

103X -21×32=4 204

1

=+x x 8)6.2(2=-x 6X +5 =13.4 25 X-13 X=3

10

4χ-6=38

5X=

1915 218

X=154 X ÷54=2815 32X ÷41=12 53X=7225 98X=61×51

16 X ÷356

=4526÷25

13 X-0.25=41 4X =30%

4+0.7X=102 32X+21X=42 X+4

1

X=105

X-83X=400 X-0.125X=8 X

36

= 43

X+3

7 X=18 X ×( 16 + 38 )=1312 x -0.375x=65

x ×32

+21=4×83 X -7

3X =12 5 X -2.4×5=8 0.36×5- 34 x = 35 23 (x- 4.5) = 7 1

2 x- 25%x = 10

x- 0.8x = 16+6 20 x – 8.5= 1.5 x- 4

5 x -4= 21

X +25%X=90 X -37 X= 89 X - 27

X=43

2X + 25 = 3

5 70%X + 20%X = 3.

6 X ×53=20×41

25% + 10X = 54 X - 15%X = 68 X +8

3

X =121 5X -3×

21

5

=75 32X ÷41=12 6X +5 =13.4 83

4143=+X 3X=83 X ÷72=16

7 X +87X=43 4X -6×32

=2 125 ÷X=3

10

53 X = 7225 98 X = 61×5116 X ÷ 356

=4526×25

13 4x -3 ×9 = 29 21x + 61x = 4 103X -21×3

2

=4

204

1

=+x x 8)6.2(2=-x 6X +5 =13.4 25 X-13 X=310

4χ-6=38 5X=1915

218

X=154 X ÷54=2815 32X ÷41=12 53X=7225 98X=61×5116 X ÷356

=4526÷25

13 X-0.25=41 4

X

=30% 4+0.7X=102

32X+21X=42 X+41X=105 X-8

3

X=400 X-0.125X=8 X 36

= 43 X+37 X=18

X ×( 16 + 3

8 )=1312

x -0.375x=65 x ×32+21=4×83

X -73

X =12 5 X -2.4×5=8 0.36×5- 3

4

x =

35

2

3 (x- 4.5) = 7 1

2 x- 25%x = 10 X +25%X=90 x- 0.8x = 16+6 20 x –8.5= 1.5 x- 4

5 x -4= 21

X -37 X= 89 X - 27 X=43

2X + 25 = 35

70%X + 20%X = 3.6 X ×53=20×41 25% + 10X =

54

X - 15%X = 68 X +83X =121 5X -3×21

5

=75

X ÷72=167 X +87X=43 4X -6×3

2

=2

125 ÷X=310 53 X = 7225 98 X = 61×5116

X ÷

356

=4526×25

13 4x -3 ×9 = 29 21x + 61x = 4

103X -21×32=4 204

1

=+x x 8)6.2(2=-x 6X +5 =13.4 2

5 X-13 X=3

10

4χ-6=38

5X=

1915 218

X=154 X ÷54=2815 32X ÷41=12 53X=7225 98X=61×51

16 X ÷356

=4526÷25

13 X-0.25=41 4X =30%

4+0.7X=102 32X+21X=42 X+4

1

X=105

X-83X=400 X-0.125X=8 X

36

= 43

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