在小学四年级的数学学习中，计算能力是基础中的基础。为了帮助同学们巩固和提升这一重要的技能，我们特别整理了这组包含100道数学计算题的练习题集。这些题目涵盖了加减乘除等多种运算形式，适合学生日常练习或家庭作业使用。

一、加法练习（共30题）

1. 45 + 36 =

2. 78 + 29 =

3. 56 + 47 =

4. 89 + 12 =

5. 63 + 28 =

6. 91 + 8 =

7. 34 + 55 =

8. 77 + 23 =

9. 48 + 52 =

10. 65 + 35 =

11. 27 + 73 =

12. 84 + 16 =

13. 59 + 41 =

14. 38 + 62 =

15. 97 + 3 =

16. 42 + 58 =

17. 71 + 29 =

18. 64 + 36 =

19. 85 + 15 =

20. 21 + 79 =

21. 53 + 47 =

22. 72 + 28 =

23. 39 + 61 =

24. 96 + 4 =

25. 46 + 54 =

26. 87 + 13 =

27. 68 + 32 =

28. 75 + 25 =

29. 92 + 8 =

30. 51 + 49 =

二、减法练习（共30题）

31. 82 - 37 =

32. 64 - 28 =

33. 71 - 45 =

34. 95 - 68 =

35. 56 - 29 =

36. 89 - 54 =

37. 48 - 23 =

38. 77 - 49 =

39. 65 - 38 =

40. 93 - 76 =

41. 52 - 27 =

42. 86 - 59 =

43. 74 - 48 =

44. 61 - 35 =

45. 98 - 72 =

46. 49 - 24 =

47. 75 - 56 =

48. 63 - 47 =

49. 88 - 69 =

50. 57 - 38 =

51. 90 - 73 =

52. 44 - 26 =

53. 79 - 52 =

54. 68 - 49 =

55. 87 - 65 =

56. 51 - 34 =

57. 94 - 78 =

58. 45 - 27 =

59. 76 - 59 =

60. 62 - 43 =

三、乘法练习（共20题）

61. 7 × 8 =

62. 9 × 6 =

63. 5 × 12 =

64. 8 × 9 =

65. 4 × 15 =

66. 11 × 7 =

67. 3 × 18 =

68. 6 × 13 =

69. 10 × 5 =

70. 2 × 16 =

71. 8 × 7 =

72. 5 × 14 =

73. 9 × 8 =

74. 4 × 13 =

75. 12 × 6 =

76. 7 × 9 =

77. 3 × 17 =

78. 6 × 12 =

79. 11 × 8 =

80. 2 × 15 =

四、除法练习（共20题）

81. 56 ÷ 7 =

82. 72 ÷ 8 =

83. 45 ÷ 9 =

84. 63 ÷ 7 =

85. 81 ÷ 9 =

86. 54 ÷ 6 =

87. 77 ÷ 11 =

88. 48 ÷ 6 =

89. 64 ÷ 8 =

90. 90 ÷ 9 =

91. 55 ÷ 5 =

92. 78 ÷ 6 =

93. 49 ÷ 7 =

94. 66 ÷ 6 =

95. 88 ÷ 8 =

96. 51 ÷ 3 =

97. 75 ÷ 5 =

98. 69 ÷ 3 =

99. 96 ÷ 8 =

100. 57 ÷ 3 =

通过以上100道题目，同学们可以全面地锻炼自己的加减乘除能力。建议家长或老师根据孩子的实际情况，合理安排练习时间和频率，逐步提高他们的数学运算速度与准确性。同时，鼓励孩子们养成认真审题、细心检查的好习惯，为未来的数学学习打下坚实的基础。

希望这份练习题能够成为大家学习路上的好帮手！