人教版小学六年级解比例及解方程练习题

解比例:

x:10=: 0.4:x=1.2:2

1112=

343

1112:5=4:x 0.8:4=x:8

1.25:0.25=x:1.6 x: 2243=6:

25

2.8:4.2=x:9.6

x:24= 314:3 8:x=

0．6∶4＝2.4∶x 289=x

4.5x=

62.211110:x=8:4 2.8:4.2=x:9.6

435:4

6∶x＝115∶3 2.4x34:x=3:12

36x=

543

5118:6=x:

12

0.612＝1.5

x 45:x=18:26

3141142511∶＝x∶ ∶＝∶x x∶＝0.7∶ 42512536142

10∶50＝x∶40 6∶18

13∶120＝169∶ x 解方程

X－ 2327 X=4 2X + 5 =

x＝5.2∶20 x∶3.6＝4.6830.2＝x 8＝x64

35 70%X + 20%X = 3.6 1.3∶X×=20× 25% + 10X = X - 15%X = 68

545314

X＋X＝121 5X－3×

35＝ X÷＝12

5218

6X＋5 =13.4 X÷277=

16 X

1235 ÷X=10 X÷ 635=

2645×

1325

21734334X1438 3X=8

＋7X=3284 4X－6×3=2

35 X = 25811672 9 X = 6×51

x－3 ×9 = 29 1x + 126x = 4

4310X－21×=4 x3214x20 2(x2.6)8

213

6X＋5 =13.4 X- X= 4χ－6＝38

5X=1519

23X÷14=12 X÷635=

2645÷

1325

4+0.7X=102

5310821X=

415 X3255X=

72 142X+132X=42 X+÷4=

15528

81169X=6×

51

X4=30%

14X=105

X-0.25=

X-X=400 X-0.125X=8

336 =

38

X+313137 X=18 X×( 6 + 8 )=12 x

x×2+1=4×3 X－33287X＝12

0.36×5- 3324 x = 5 3 (x- 4.5) = 7

x- 0.8x = 16+6 20 x– 8.5= 1.5

X4－0.375x=56 5 X－2.4×5＝8

1

2 x- 25%x = 10 x- 4

5 x -4= 21

3823X＋25%X=90 X－ X= X－ X=

797423312X + = 70%X + 20%X = 3.6 X×=20×

55

25% + 10X = 45 5X－3×521＝57

34X1438 3X=

X＋7X=384 4X

2X÷134＝12 6X38 X－6×23=2 54＋38X＝121

＋5 =13.4

÷2=

7716

125 ÷X=3

10

X - 15%X = 68 X

3 X =

25 X = ×

8116 X÷

6=

26×

13

572

4x－3 ×9 = 29

x14x20

25 X-13 X=310 4

821X=

415 X

3255X=

72

9651112x + 6x = 4

2(x2.6)8 6Xχ－6＝38 5X=÷4=

15528 81169X=6×

51 X354525310X－21×23=4

＋5 =13.4

1519 213X÷4=12

÷

61335=

2645÷

25

X-0.25=

1X=30% 4+0.7X=102

44

23X+112X=42 X+4X=105 X-

X-0.125X=8 363X = 4 X+

X×( 16 + 38 )=1312 x－0.375x=56

X－37X＝12 5 X－2.4×5＝8 0.36

38X=400

3

7 X=18 ×2133+2=4×8

×5- 33

4 x = 5

x

21

(x- 4.5) = 7 x- 25%x = 10 X＋25%X=90 324

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

X－38237 X= 9 X－ 7 X=4 2X +

70%X + 20%X = 3.6 X×3=20×154

X - 15%X = 68 X＋38X＝121 5X 334X148 3X=38

525 = 35 45

－3×

5521＝7 25% + 10X =

X÷=

72716 X＋X= 4X－6×=2

843732

1233258116 ÷X= X = X = × 510 X÷ 6261335=

45×

25

310X－21×23=4

6X＋5 =13.4 5X=1519

5729651x－3 ×9 = 29 112x + 6x = 4

x14x20 2(x2.6)8

25 X-13 X=3

10 4χ－6＝38

8421X=

15 X÷4155=

28

423X÷=12 X=

45132572 X=×

96811651

X÷6=

26÷

13 X-0.25=

1X=30%

3545254

4+0.7X=102 2X+132X=42 X+

X-38X=400 X-0.125X=8

X+37 X=18 X×( 13136 + 8 )=12 x

x×21333+2=4×8 X－7X＝12

0.36×5- 3324 x = 5 3 (x- 4.5) = 7

414X=105

36X = 34

－0.375x=56

5 X－2.4×5＝8

1

2 x- 25%x = 10

4

x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21 5