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六年级上册分数解方程练习题75023

王浩祝大家学习进步 六年级分数解方程练习题(一) 姓名:

25% + 10X = 54 X - 15%X = 68 98X=61×5116 32X÷41=12

X+83X=121 5X-3×215=75 3X=83 4X-6×32=2

6X+5 = 834143X X÷72=167 X+87X=43

125 ÷X=310 53 X = 7225 98 X = 61×5116 21x + 61x = 4

X÷ 356=4526×2513 4x-3 ×9 = 29 8)6.2(2x 4χ-6=38

103X-21×32=4 2041xx 6X+5 = 25 X-13 X=310

5X=1915 218X=154 X÷54=2815 53X=7225

李思龙祝大家学习进步 六年级分数解方程练习题(二) 姓名:

4+=102 32X+21X=42 X+41X=105 =8

X-83X=400 X+37 X=18 X×( 16 + 38 )=1312 x-=65

x×32+21=4×83 X-73X=12 5 X-×5=8 12 x- 25%x = 10

×5- 34 x = 35 23 (x- = 7 x- 45 x -4= 21 X+25%X=90

x- = 16+6 20 x– =

X-37

X= 89

218X=154

32X÷41=12 X÷356=4526÷2513 =41 4X=30%

解:(1)(12×3/4+12×2/3)x=8/3

(9+8)x=8/3

17x=8/3

x=8/3÷17

x=8/51

( 2)7x/15=3/4×4/15×9/17

7x/15=9/85

x=9/85÷7/15

x=27/119

(3)(15×1/3+15×2/5)x=20

(5+6)x=20

11x=20

x=20÷11

x=20/11

(4) 2x-3x/7=6

11x/7=6

x=6÷11/7

360÷[(12+6)×5]

288÷[(26-14)×8]

500×6-(50×2-80)

(105×12-635)÷25

864÷[(27-23)×12]

(45+38-16)×24

500-(240+38×6)

[64-(87-42)] ×15

(845-15×3)÷1612×[(49-28)÷7]

450÷[(84-48] )÷12

(58+37)÷(64-9×5)

95÷(64-45)

178-145÷5×6+42

812-700÷(9+31×11)

85+14×(14+208÷26)

(284+16)×(512-8208÷18)

120-36×4÷18+35

(58+37)÷(64-9×5)

× ÷×

(×+)÷

÷4= +

÷ ×=

×()=

×()+×

(6+÷)× [()× ÷

÷[×()+]

12×6÷()-6

12×6÷

×+×

(58+370)÷(64-45)

420+580-64×21÷28

(136+64)×(65-345÷23)

388+(5000-1000)

158+262+138

375+219+381+225

5001-247-1021-232

(181+2564)+2719

378+44+114+242+222

276+228+353+219

(375+1034)+(966+125)

(2130+783+270)+1017

99+999+9999+99999

7755-(2187+755)

2214+638+286

3065-738-1065

899+344

2357-183-317-357

2365-1086-214

497-299

2370+1995

3999+498

1883-398

12×25

75×24

138×25×4

(13×125)×(3×8)

(12+24+80)×50

704×25 25×32×125

32×(25+125) 88×125

102×76 58×98

178×101-178

84×36+64×84

75×99+2×75

83×102-83×2

98×199

123×18-123×3+85×123

50×(34×4)×3

25×(24+16)

178×99+178

79×42+79+79×57 7300÷25÷4

8100÷4÷75

16800÷120

30100÷2100

32000÷400

49700÷700

1248÷24

3150÷15

4800÷25

2356-(1356-721)

1235-(1780-1665)

75×27+19×2 5

31×870+13×310

4×(25×65+25×28)

(181+2564)+2719

378+44+114+242+222

276+228+353+219

(375+1034)+(966+125)

(2130+783+270)+1017

99+999+9999+99755-(2187+755)

2214+638+286 3065-738-1065

899+344

2357-183-317-357 2365-1086-214

497-299

2370+1995

3999+498

1883-398

12×25 75×24

138×25×4

(13×125)×(3×8)

(12+24+80)×50

704×25

25×32×125

32×(25+125)

88×125

102×76

58×98

178×101-178

84×36+64×84

75×99+2×75 83×102-83×2

98×199

123×18-123×3+85×123

50×(34×4)×3

25×(24+16)

178×99+178

79×42+79+79×57

7300÷25÷4 8100÷4÷75

16800÷120

30100÷2100

32000÷400

49700÷700

1248÷24

3150÷15

4800÷25

21500÷125

2356-(1356-721)

1235-(1780-1665)

75×27+19×25

31×870+13×310

4×(25×65+25×28)

1 2x+3(9-x)=21

2x+3*9-3x=21

27-x=21

x=27-21

x=6

2. (1-25%)x=72

75%x=72

x=72÷75%

x=96

3. x-40%x=

(1-40%)x=

x=÷60%

x=6

6. 2-﹙1/4+1/7﹚×4/11

=2-11/28×4/11

=10/7

2x+3x=60

5x=60

x=12

问题里弄成+60了 是等号吧)

20x=60

x=3

5x+6x=

11x=

x=

=8

=8

x=5

4x-x=24 3x=24

x=8

=1

=1

x=2

+=

=

x=4

25x-5x=10×20-5×20

20x=100

x=5

80x-40=(30x+40)×2

80x-40=60x+80

20x=120

x=6

80x-3200=60x+1200

20x=4400

x=220

-=

÷15=,

×=,

420÷35=12,

25×12=300,

135÷=270

3/4 + 1/4 =1,

3 - 2/3 =7/3,

3/4 - 1/2= 1/4

1/6 + 1/2 -1/6 =1/2,

+=,

7/8 + 3/8 =5/4

3/10 +1/5 =1/2,

4/5 - 7/10 =1/10,

2 - 1/6 -1/3 =

÷17=,

+19=,

÷=4,

×=

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