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 :x=:2

4.212=x

3 21:51=41:x :4=x:8 4

3:x=3:12 :=x: 92=x 8 x 36=354 x: 32=6: 25

24 x 5.4=2.26 45:x=18:26 :=x: 101:x=81:4

1 :=x: x:24= 43:31 8:x=54:43 85:61=x: 12

1 ￥ 0．6∶4＝∶x 6∶x ＝15∶13

错误!＝错误! 34∶12＝x ∶45 1112∶45＝2536∶x x ∶114＝∶12 10∶50＝x ∶40 ∶x ＝∶20 x ∶＝6∶18

13∶120＝169

∶ x 错误!＝错误! 错误!＝x 64

解方程

X － 27 X=4

3 2X + 25 = 35 70%X + 20%X = X ×53=20×41 25% + 10X = 5

4

X - 15%X = 68 X ＋83X ＝121 5X －3×215＝75 32X ÷4

1＝12 …

6X ＋5 = 834143=+X 3X=8

3

X ÷72=167 X ＋87X=43 4X －6×3

2=2 125 ÷X=310 53 X = 7225 98 X = 61×51

16 X ÷

356=4526×2513 4x －3 ×9 = 29 21x + 6

1x = 4

103X －21×32=4 2041=+x x 8)6.2(2=-x 6X ＋5 = 25 X-13 X=310

4χ－6＝38 —

5X=

1915 218X=154 X ÷54=28

15 32X ÷41=12 53X=7225 98X=61×51

16 X ÷356=4526÷2513 =41 4

X =30% 4+=102 32X+21X=42 X+4

1X=105 X-83X=400 =8 X 36 = 43 X+37 X=18 X ×( 16 + 38 )=1312 x －=6

5 x ×32+21=4×83 X －7

3X ＝12 5 X －×5＝8

×5- 34 x = 35 23 (x- = 7 12

x- 25%x = 10 ， x- = 16+6 20 x – = x- 45 x -4= 21

X ＋25%X=90 X －37 X= 89 X － 27 X=4

3 2X + 25 = 35 70%X + 20%X = X ×53=20×4

1

25% + 10X = 54 X - 15%X = 68 X ＋8

3

X ＝121

5X －3×215＝75 32X ÷41＝12 6X ＋5 = 834143=+X 3X=83 X ÷72=16

7 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 = 25 X-13 X=310 4χ－6＝38 5X=19

15 218X=154 X ÷54=2815 32X ÷4

1=12 53X=7225 98X=61×5116 X ÷356=4526÷25

13 =41 4

X =30% 4+=102 32X+21X=42 X+41X=105 X-8

3X=400 =8 X 36 = 4

3 X+37 X=18 ￥

X ×( 16 + 38 )=1312 x －=65 x ×32+21=4×8

3 X －7

3X ＝12 5 X －×5＝8 ×5- 34 x = 35 23 (x- = 7 12

x- 25%x = 10 X ＋25%X=90 x- = 16+6 20 x – = x- 45

x -4= 21

X －37 X= 89 X － 27 X=4

3 2X + 25 = 35 70%X + 20%X = X ×53=20×41 25% + 10X = 5

4 X - 15%X = 68 X ＋83

X ＝121 5X －3×215＝75 834143=+X 3X=8

3 ！

X ÷72=167 X ＋87X=43 4X －6×3

2=2 125 ÷X=310 53 X = 7225 98 X = 61×51

16 X ÷ 356=4526×2513 4x －3 ×9 = 29 21x + 6

1x = 4 103X －21×32=4 204

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

4χ－6＝38 5X=

1915 218X=154 X ÷54=28

15 32X ÷41=12 53X=7225 98X=61×51

16 X ÷356=4526÷2513 =41 4

X =30% 4+=102 32X+21X=42 X+4

1X=105 X-83X=400 =8 X 36 = 43 X+37 X=18 X ×( 16 + 38 )=1312 x －=6

5 x ×32+21=4×83 X －73X ＝12 5 X －×5＝8

×5- 34 x = 35 23 (x- = 7 12

x- 25%x = 10 x- = 16+6 20 x – = x- 45

x -4= 21

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