六年级计算题

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1. 1- 4 . 7. 10.

13. 10-(1-- 16.×

111111333× 2. ×÷× 3. ×(-) 234545114412125523+-+ 5. 1÷-1÷ 6. 0×+1× 3333767572572111151-- 8. +×+ 9. (-)÷+ 10778310823635113748×+× 11. ÷×0.32 12. 6-2.4÷ 8448241591121453)÷ 14. (-0.4)÷(+0.5) 15. ×(-)22365641 153181633111×+÷ 17. (5-÷)×19 18. (0.75+)÷÷0.449152548610365 8

19.

11353714215×0.8+÷-0.8 20. 0.25÷(1-)+ 21. ÷+× 4249

22. 40%+1.4 23. 1-75%= 24. 4525%=

25.300×(1+20%)= 26. 180%-4/5= 27. 2

28. 20÷(1-20%) 29. 20×(1-25%) 30. 20

31. 20×(1+25%) 32. 60÷(30%-25%) 33. 120

34. (4×8-12) ×50% 35. (48÷60%)÷10 36. 63

37. 0.75 ÷0.25×25% X+25%X=90 38. 1.25

8915914÷(1-10%)= 60÷×80%= ÷(1+20%) ×(1-25%-40%) ×(1÷7) ×30% ×0.7×8

39.X + 4X =30 40. 120%X + 7 = 19 41. X×53=20×41

42.15%X = 30 43. 6X + 9 X=50% 44. 25% + 10X = 54

45. 2X + 25 = 35 46. 12%X - 8%X =16 47. 4 X =30%

48. 56 ÷30 49. 1.4÷3.5 50. 45 ×1.3+45 ×3.7

51. 350×0.02= 52. 1.9×4×0.5= 53. 9×18 ÷9×18 =

54. 25×13 ÷52 ×3 10 55. 13.09-8.12-4.88 56. 12×103-4500÷75

57. 18 ×[12 ÷(35 ×109 )] 58. (215 +3 11 )×15×11 59. 37.5+19.5÷2.5×4

60. 1.75x-0.5x=6.25 61. 34 x-58 =56 ×30% 62. 6:x=37 :1 3

63.10减去6除1.5的商,所得的 64.一个数的80%比5 6 的倒数多4, 差乘6,积是多少? 求这个数?

65. 301-199= 66. 0.24×300= 67. 109 ÷2 3 = 68. 2.5+0.25=

69. 9.5-9.5×0= 70. 0.3÷6= 71. 2.4×38 = 72. 4.2÷ 1 5 =

73. 235 - 135÷18 74. 3 5 ×153 – 0.6×53

75.(45 +14 )÷73 +710 76. 10 - 719 - 1219 + 119

77. 1 χ+60%χ=28 78. 1.6∶χ=0.125∶0.5

79.甲数比乙数大2.7,甲数与乙数的比是 80.用65与2 1 的和去除4,商是多少? 5∶2,乙数是多少?

(81)(1-25%)x=72 (82)x-40%x=5.04

(83)x÷(1-40%)=3.6 (84) 3 4 x-25%x=12

(85)49 ÷6+59 ×16 (86)12×(1- 23 ÷34 )

(87)(2126 ×137 +12 )÷25 (88)89 ×[34 -(716 - 1 4 )]

89. 103×125= 90. 1÷115= 91. 21÷60%= 92. 125 ×15= 65-21=

93. 6.8÷10%= 94. 4.5+21= 95 83×3 2= 96. (23 +1 2 )×12=

97.65×56-109÷59 98. 4-115-117 99. 54÷[(85-21)÷8 5 ]

100. 81×58+81×41+8 1 1. 54×74×45-21 2. 54×65+52÷53

3. 5X-3× 107=57 4. 54+21X=10 9

5、一个数减去它的20%后,等于

6、12乘 31的积,与12除以3 1 的 120的3 1 ,求这个数。 (7)从135中减去120的80%,所得的差再除以3,商是多少?

(8)一个数的10%正好是26,求这个数。

(9)一个数比22.8的30%少0.9,这个数是多少?

(10)甲数是20,先减少10%,再增加10%,现在的甲数是多少?

11.45%-10.3 = 12. 97÷79+5%= 13. 56×25%= 14. 85 +15%=

15. x+70%x=340 16. 70%X + 20%X = 3.6 17. X - 15%X = 68 18. 40%x+21=37

19. 2x+20%x=3.3 20. 0.5+50%x=3 21. 60%x+25=40 22. 24-120%x=18

23. x – 25%x = 60 24. 60 x + 60 × 25% x = 75

25. x – 60%x = 10 26. x + 20%x = 360 27.75%x-50=22 28. 60%+4x=27.6

29.x + 30%x=78 30.25%x + 35%x = 6 31. 35%x - 25%x=1 32. x + 20%x = 48

33. x - 20%x = 36 34. 140%x - x = 40 35. x - 75%x = 6

36.x + 60%x = 48 37. 40%X+25%X=130 38. x+20%x=6 39. x+70%x=34

40. x-15%x=10.2 41.(1-25%)X=45 42. x+50%x=30 43. x-40%x=12

44.x-40%x=3.6 45. 25%x-16=24 46. 30%x+90=117 47. x-20%x=28

48.14%x-9.1=0.7 49. 35%x+x=13.5 50. x-75%x=0.5 51 . x-45%x=110

52.3?[3.75?(1.2?1)] 53. 160.6?23?0.6?4 54.

45411??94??5.4??1?????

??105??

55.

?1?22???33??58.2100??59 .56???????????????78???2?37 5??1051325??? 75713161x?4?60 57. 1?5? 34 56.

60.

2.42?43?4.58??3?4 34

61.2x?1x?1 62.

3511x?3?2?7 22 63.

2x?(1?)?3.6

5

5x?55? 65.

5?510x? 66.

255?x?

64.612

67. 0.75×57+27×0.75 3 70.

4x?213x?6 73.

x?5716x?813?6?16?6

76.57x?12x?67

8343 68. 13?6?16?6 69. 6X+5 =13.4

71.

x???3?1?1?8???2?10

72.

5116?4x?2?3

74. 615?17?815?7 75.

77.

25?56x?910 78.

14????3?513?8?13??

79. 4538??? 80.

39??31????1????? 81.

??31??154??3???? ?

7875

82.X- 27 X=43 83. 2X + 25 = 35 84. 70%X + 20%X = 3.6

85. X×5 3=20×4 1 86. 25% + 10X = 5 4 87. X - 15%X = 68

88. X+8 3X=121 89. 5X

91. 3X÷7 2= 167 92. X

(94.) 3.5X+1.8=12.3 (95) X

(97) 3.6X÷2=2.16 (98) X

(200) 5X÷2=10 (1) X3

48??43????53??4-3× 21 5 =75 90. 3 2X÷4 1=12 +8 7X=4 3 93. 4X-6×3 2=2 +52 X=21 (96) 5 4X+5 2X=2 1 +7 2 X=4 3 (99) 0.8X-4=1.6 -0.25X=3 (2) X-52 X= 10

(3) X-52 = 10 3 (4) 2X+7X= 10 9 (5) 8 3+X=5 2

(6) 10 7X= 25 14 (7) 2 1X=4 3 (8) 9 5X=10

(9) 180+6X=330 (10) 2.2X-1=10 (11) X-0.8X=10

12) 15X÷2=60 (20) 4X+X=3.15 (21)3.4X+1.8=8.6

(22) 5X-X=2.4 (13) 1.5X-X=1 (14) 6.6X-6X=1.8

15. x -0.125 x =8 16. 5x-2.4×5=8 17. 5×6+4x =36

18.2X + 25 = 35 19. 70%X + 20%X = 3.6 20. X - 15%X = 68

21. 2(x-3)+3(2x-1)=5(x+3) 22. 3(y-1)+2(1-y)=4+5(y-1)

23. 2(x-5)+(x-4)=3(2x-1)-(5x+3)

(24)7(2x-1)-3(4x-1)=4(3x+2)-1; (25) (5y+1)+ (1-y)= (9y+1)+ (1-3y)

(26)2(x-2)+2=x+1

(28)11x+64-2x=100-9x

(30) 2x-10.3x=15

32) 3x+5(138-x)=540

(34) 18x+3x-3=18-2(2x-1)

36、0.5x-0.7=6.5-1.3x 37

27)2(x-2)-3(4x-1)=9(1-x) (29)15-(8-5x)=7x+(4-3x) (31) 0.52x-(1-0.52)x=80 (33) 3x-7(x-1)=3-2(x+3) (35) 3(20-y)=6y-4(y-11) 、1-2(2x+3)= -3(2x+1) (

38、2(x-2)-3(4x-1)=9(1-x) 39、(x-2)-3(4x-1)=9(1-x)

40、11x+64-2x=100-9x 41、15-(8-5x)=7x+(4-3x) 42、3(x-7)-2[9-4(2-x)]=22 43.

45、7x+x+12=0 46 48、5x+3x+2=0 49

51、5x+3x=8 52

53、3x+1=2x 54

56、9x+8=24 57

2(x-2)+2=x+1 44. 5x+3x+1=0 、2x+4x+4=0 47、8x+3x+1=0 、45x+3x+100=0 50、89x+335x+1=0 、4(2y+3)=8(1-y)-5(y-2) 、x-7=6x+2 55、5x+1=9 、55x+54=-1 58、23+58x=99

59、29x-66=21 60、0.4(x-0.2)+1.5=0.7x-0.38x=6

61、30x-10(10-x)=100x=5 62、4(x+2)=5(x-2)x=18

63.2x+3=11-6x; 64、2x-1=5x-7; 9、5(x+8)-5=6(2x-7)

65.、2(3y-4)+7(4-y)=4y 66.、4x-3(20-x)=6x-7(9-x);;

67.、3x-4(2x+5)=7(x-5)+4(2x+1); 68.、17(2-3y)-5(12-y)=8(1-7y);

69.、7(2x-1)-3(4x-1)-5(3x+2)+1=0; 270.5(z-4)-7(7-z)-9=12-3(9-z);

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