在小学二年级的数学学习中，加减乘除的混合运算是一个重要的知识点。通过这些练习，孩子们可以更好地掌握基本的运算技能，并为以后更复杂的数学问题打下坚实的基础。下面是一份精心挑选的100道加减乘除混合运算题目，供同学们练习使用。

第一部分：简单加减法与乘除法结合（1-30题）

1. 8 + 9 × 2 =

2. 15 - 4 ÷ 2 =

3. 7 × 3 + 6 =

4. 20 ÷ 4 - 2 =

5. 5 + 12 ÷ 3 =

6. 18 - 6 × 2 =

7. 4 × 5 + 7 =

8. 24 ÷ 6 - 3 =

9. 3 + 8 × 2 =

10. 16 - 4 ÷ 4 =

11. 6 × 3 + 9 =

12. 30 ÷ 5 - 4 =

13. 2 + 7 × 3 =

14. 21 - 7 ÷ 7 =

15. 8 × 2 + 5 =

16. 40 ÷ 8 - 3 =

17. 4 + 5 × 3 =

18. 14 - 2 ÷ 2 =

19. 9 × 2 + 7 =

20. 36 ÷ 6 - 5 =

21. 6 + 3 × 4 =

22. 28 - 4 ÷ 2 =

23. 7 × 2 + 8 =

24. 15 ÷ 3 - 4 =

25. 3 + 4 × 5 =

26. 25 - 5 ÷ 5 =

27. 8 × 3 + 6 =

28. 42 ÷ 7 - 6 =

29. 5 + 2 × 6 =

30. 30 - 3 ÷ 3 =

第二部分：稍复杂加减乘除混合运算（31-60题）

31. 12 + 3 × 4 - 5 =

32. 20 ÷ 4 + 6 × 2 =

33. 9 × 2 - 8 ÷ 4 =

34. 18 + 5 - 3 × 2 =

35. 24 ÷ 6 + 7 × 2 =

36. 15 - 4 ÷ 2 + 3 =

37. 7 × 3 + 6 ÷ 2 =

38. 20 - 5 × 2 + 8 =

39. 4 × 5 + 7 ÷ 7 =

40. 30 ÷ 6 - 2 × 3 =

41. 3 + 8 × 2 - 4 =

42. 16 - 4 ÷ 4 + 5 =

43. 6 × 3 + 9 ÷ 3 =

44. 30 ÷ 5 - 4 × 2 =

45. 2 + 7 × 3 - 6 =

46. 21 - 7 ÷ 7 + 5 =

47. 8 × 2 + 5 ÷ 5 =

48. 40 ÷ 8 - 3 × 2 =

49. 4 + 5 × 3 - 2 =

50. 14 - 2 ÷ 2 + 6 =

51. 9 × 2 + 7 ÷ 7 =

52. 36 ÷ 6 - 5 × 2 =

53. 6 + 3 × 4 - 8 =

54. 28 - 4 ÷ 2 + 7 =

55. 7 × 2 + 8 ÷ 4 =

56. 15 ÷ 3 - 4 × 2 =

57. 3 + 4 × 5 - 6 =

58. 25 - 5 ÷ 5 + 8 =

59. 8 × 3 + 6 ÷ 3 =

60. 42 ÷ 7 - 6 × 2 =

第三部分：综合应用题（61-100题）

61. 12 + 3 × (4 - 5) =

62. 20 ÷ (4 + 6) × 2 =

63. 9 × (2 - 8 ÷ 4) =

64. 18 + 5 - 3 × (2 + 4) =

65. 24 ÷ (6 + 7) × 2 =

66. 15 - 4 ÷ (2 + 3) =

67. 7 × (3 + 6 ÷ 2) =

68. 20 - 5 × (2 + 8) =

69. 4 × (5 + 7 ÷ 7) =

70. 30 ÷ (6 - 2) × 3 =

71. 3 + 8 × (2 - 4) =

72. 16 - 4 ÷ (4 + 2) =

73. 6 × (3 + 9 ÷ 3) =

74. 30 ÷ (5 - 4 × 2) =

75. 2 + 7 × (3 - 6) =

76. 21 - 7 ÷ (7 + 5) =

77. 8 × (2 + 5 ÷ 5) =

78. 40 ÷ (8 - 3 × 2) =

79. 4 + 5 × (3 - 2) =

80. 14 - 2 ÷ (2 + 6) =

81. 9 × (2 + 7 ÷ 7) =

82. 36 ÷ (6 - 5 × 2) =

83. 6 + 3 × (4 - 8) =

84. 28 - 4 ÷ (2 + 7) =

85. 7 × (2 + 8 ÷ 4) =

86. 15 ÷ (3 - 4 × 2) =

87. 3 + 4 × (5 - 6) =

88. 25 - 5 ÷ (5 + 8) =

89. 8 × (3 + 6 ÷ 3) =

90. 42 ÷ (7 - 6 × 2) =

91. 12 + 3 × (4 - 5) + 6 =

92. 20 ÷ (4 + 6) × 2 - 3 =

93. 9 × (2 - 8 ÷ 4) + 7 =

94. 18 + 5 - 3 × (2 + 4) - 6 =

95. 24 ÷ (6 + 7) × 2 + 5 =

96. 15 - 4 ÷ (2 + 3) + 8 =

97. 7 × (3 + 6 ÷ 2) - 4 =

98. 20 - 5 × (2 + 8) + 3 =

99. 4 × (5 + 7 ÷ 7) - 2 =

100. 30 ÷ (6 - 2) × 3 + 5 =

以上就是100道二年级数学计算题的加减乘除混合运算。希望同学们能够认真完成，提高自己的计算能力和逻辑思维能力。加油！