初一100道数学计算题及答案

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初一100道数学计算题及答案

1. 49 + 28 = 77

2. 63 - 29 = 34

3. 18 × 7 = 126

4. 85 ÷ 5 = 17

5. 12 × 9 = 108

6. 63 ÷ 7 = 9

7. 85 - 23 = 62

8. 36 + 47 = 83

9. 28 - 14 = 14

10. 6 × 9 = 54

11. 75 ÷ 5 = 15

12. 57 + 28 = 85

13. 64 - 49 = 15

14. 15 × 8 = 120

15. 72 ÷ 9 = 8

16. 98 - 24 = 74

17. 18 + 9 = 27

18. 35 ÷ 7 = 5 19. 16 × 6 = 96

20. 45 ÷ 3 = 15

21. 56 + 17 = 73

22. 84 - 26 = 58

23. 28 × 3 = 84

24. 96 ÷ 8 = 12

25. 65 - 19 = 46

26. 38 + 55 = 93

27. 98 ÷ 7 = 14

28. 43 - 17 = 26

29. 9 × 9 = 81

30. 80 ÷ 5 = 16

31. 38 + 27 = 65

32. 65 - 38 = 27

33. 17 × 6 = 102

34. 72 ÷ 8 = 9

35. 64 + 29 = 93

36. 46 - 38 = 8

37. 25 × 4 = 100 38. 80 ÷ 8 = 10

39. 58 + 16 = 74

40. 47 - 18 = 29

41. 11 × 7 = 77

42. 56 ÷ 8 = 7

43. 63 + 32 = 95

44. 85 - 56 = 29

45. 26 × 5 = 130

46. 84 ÷ 6 = 14

47. 75 + 28 = 103

48. 82 - 35 = 47

49. 12 × 7 = 84

50. 49 ÷ 7 = 7

51. 54 + 27 = 81

52. 86 - 43 = 43

53. 22 × 8 = 176

54. 72 ÷ 6 = 12

55. 67 + 9 = 76

56. 84 - 42 = 42 57. 15 × 5 = 75

58. 70 ÷ 7 = 10

59. 58 + 38 = 96

60. 97 - 45 = 52

61. 36 × 2 = 72

62. 96 ÷ 6 = 16

63. 35 + 47 = 82

64. 85 - 36 = 49

65. 16 × 4 = 64

66. 96 ÷ 8 = 12

67. 56 + 16 = 72

68. 75 - 27 = 48

69. 28 × 2 = 56

70. 84 ÷ 7 = 12

71. 42 + 35 = 77

72. 85 - 19 = 66

73. 15 × 7 = 105

74. 67 ÷ 7 = 9

75. 39 + 56 = 95 76. 96 - 68 = 28

77. 24 × 4 = 96

78. 88 ÷ 8 = 11

79. 67 + 39 = 106

80. 85 - 57 = 28

81. 38 × 3 = 114

82. 96 ÷ 4 = 24

83. 37 + 48 = 85

84. 85 - 49 = 36

85. 14 × 5 = 70

86. 66 ÷ 6 = 11

87. 58 + 22 = 80

88. 92 - 58 = 34

89. 18 × 9 = 162

90. 81 ÷ 9 = 9

91. 49 + 52 = 101

92. 85 - 43 = 42

93. 27 × 7 = 189

94. 84 ÷ 6 = 14 95. 78 + 18 = 96

96. 96 - 48 = 48

97. 14 × 4 = 56

98. 70 ÷ 5 = 14

99. 54 + 38 = 92

100. 85 - 68 = 17

以上是初一100道数学计算题及答案，希望对您有所帮助。这些题目涵盖了加法、减法、乘法和除法，是初一学生进行基本数学运算的良好练习。完成这些题目可以帮助学生巩固基本运算技巧，提高数学水平。祝您学业进步！

初一数学计算题及答案

1) 66x+17y=3967

25x+y=1200

答案：x=48 y=47

(2) 18x+23y=2303

74x-y=1998

答案：x=27 y=79

(3) 44x+90y=7796

44x+y=3476

答案：x=79 y=48

(4) 76x-66y=4082

30x-y=2940

答案：x=98 y=51

(5) 67x+54y=8546

71x-y=5680

答案：x=80 y=59

(6) 42x-95y=-1410

21x-y=1575

答案：x=75 y=48

(7) 47x-40y=853

34x-y=2006

答案：x=59 y=48

(8) 19x-32y=-1786

75x+y=4950

答案：x=66 y=95

(9) 97x+24y=7202

58x-y=2900

答案：x=50 y=98

(10) 42x+85y=6362

63x-y=1638

答案：x=26 y=62

(11) 85x-92y=-2518

27x-y=486

答案：x=18 y=44 (12) 79x+40y=2419

56x-y=1176

答案：x=21 y=19

(13) 80x-87y=2156

22x-y=880

答案：x=40 y=12

(14) 32x+62y=5134

57x+y=2850

答案：x=50 y=57

(15) 83x-49y=82

59x+y=2183

答案：x=37 y=61

(16) 91x+70y=5845

95x-y=4275

答案：x=45 y=25

(17) 29x+44y=5281

88x-y=3608

答案：x=41 y=93

(18) 25x-95y=-4355

初一数学上册计算题及答案

[-18]+29+[-52]+60= 19

[-3]+[-2]+[-1]+0+1+2= -3

[-301]+125+301+[-75]= 50

[-1]+[-1/2]+3/4+[-1/4]= -1

[-7/2]+5/6+[-0.5]+4/5+19/6= 1.25

[-26.54]+[-6.14]+18.54+6.14= -8

1.125+[-17/5]+[-1/8]+[-0.6]= -3

[-98+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

5+21*8/2-6-59

68/21-8-11*8+61

-2/9-7/9-56

4.6-(-3/4+1.6-4-3/4)

1/2+3+5/6-7/12

[2/3-4-1/4*(-0.4)]/1/3+2

22+(-4)+(-2)+4*3

-2*8-8*1/2+8/1/8

(2/3+1/2)/(-1/12)*(-12)

(-28)/(-6+4)+(-1)

2/(-2)+0/7-(-8)*(-2)

(1/4-5/6+1/3+2/3)/1/2

18-6/(-3)*(-2)

(5+3/8*8/30/(-2)-3

(-84)/2*(-3)/(-6)

1/2*(-4/15)/2/3

-3x+2y-5x-7y

1、我国研制的“曙光3000超级服务器”,它的峰值计算速度达到403,200,000,000次/秒，用科学计数法可表示为

( )

A. 4032×108 B. 403.2×109 C. 4.032×1011 D. 0.4032×1012

2、下面四个图形每个都由六个相同的小正方形组成，折叠后能围成正方体的是

初一数学计算题及答案 2

初一数学计算题及答案

1.25×（8+10）

=1.25×8+1.25×10

=10+12.5=22.5

9123-（123+8.8）

=9123-123-8.8

=9000-8.8

=8991.2

1.24×8.3+8.3×1.76

=8.3×（1.24+1.76)

=8.3×3=24.9

9999×1001

=9999×（1000+1）

=9999×1000+9999×1

=10008999

14.8×6.3-6.3×6.5＋8.3×3.7

=（14.8-6.5）×6.3＋8.3×3.7

=8.3×6.3+8.3×3.7

8.3×（6.3＋3.7）

=8.3×10

=83

1.24+0.78+8.76

=（1.24+8.76）+0.78

=10+0.78

=10.78

933-157-43

=933-（157+43）

=933-200

=733

4821-998

=4821-1000+2

=3823

I32×125×25

=4×8×125×25

=（4×25）×（8×125）

=100×1000

=100000

9048÷268

=（2600+2600+2600+1248）÷26

=2600÷26+2600÷26+2600÷26+1248÷269