【三年级上册计算题100道】在小学数学学习中，计算能力是学生必须掌握的基础技能之一。尤其是三年级的学生，正处于从简单加减法向多位数运算过渡的关键阶段。为了帮助孩子们巩固所学知识、提升计算速度与准确性，下面整理了三年级上册计算题100道，涵盖整数加减法、乘法、除法以及简单的混合运算，适合课后练习或家庭作业使用。
一、加法练习（20题）
1. 34 + 25 =
2. 67 + 12 =
3. 89 + 11 =
4. 45 + 33 =
5. 76 + 23 =
6. 58 + 41 =
7. 27 + 62 =
8. 93 + 6 =
9. 44 + 55 =
10. 12 + 88 =
11. 39 + 40 =
12. 55 + 45 =
13. 28 + 71 =
14. 63 + 27 =
15. 19 + 81 =
16. 74 + 26 =
17. 33 + 66 =
18. 42 + 58 =
19. 17 + 83 =
20. 50 + 50 =
二、减法练习（20题）
21. 87 - 34 =
22. 65 - 23 =
23. 99 - 55 =
24. 76 - 42 =
25. 58 - 27 =
26. 43 - 12 =
27. 61 - 30 =
28. 84 - 44 =
29. 92 - 61 =
30. 73 - 32 =
31. 56 - 24 =
32. 88 - 49 =
33. 75 - 35 =
34. 69 - 38 =
35. 47 - 19 =
36. 91 - 53 =
37. 82 - 41 =
38. 66 - 22 =
39. 55 - 15 =
40. 77 - 33 =
三、乘法练习（30题）
41. 3 × 4 =
42. 5 × 6 =
43. 7 × 2 =
44. 9 × 3 =
45. 4 × 8 =
46. 6 × 7 =
47. 2 × 9 =
48. 8 × 5 =
49. 7 × 6 =
50. 3 × 7 =
51. 5 × 5 =
52. 4 × 6 =
53. 9 × 4 =
54. 2 × 8 =
55. 6 × 3 =
56. 7 × 4 =
57. 8 × 2 =
58. 3 × 9 =
59. 5 × 8 =
60. 4 × 7 =
61. 9 × 2 =
62. 6 × 6 =
63. 7 × 3 =
64. 8 × 4 =
65. 2 × 7 =
66. 3 × 5 =
67. 5 × 9 =
68. 6 × 4 =
69. 7 × 8 =
70. 8 × 3 =
四、除法练习（20题）
71. 12 ÷ 3 =
72. 18 ÷ 6 =
73. 24 ÷ 4 =
74. 30 ÷ 5 =
75. 16 ÷ 2 =
76. 20 ÷ 4 =
77. 25 ÷ 5 =
78. 14 ÷ 7 =
79. 18 ÷ 2 =
80. 21 ÷ 3 =
81. 12 ÷ 4 =
82. 28 ÷ 7 =
83. 16 ÷ 8 =
84. 27 ÷ 9 =
85. 36 ÷ 6 =
86. 15 ÷ 5 =
87. 10 ÷ 2 =
88. 20 ÷ 5 =
89. 35 ÷ 7 =
90. 10 ÷ 10 =
五、混合运算（10题）
91. 4 × 5 + 3 =
92. 12 ÷ 3 + 6 =
93. 7 + 8 × 2 =
94. 15 - 6 ÷ 3 =
95. 3 × (4 + 2) =
96. 10 + 5 × 2 =
97. 18 ÷ (9 - 6) =
98. 6 × 3 - 10 =
99. 20 ÷ 4 + 5 =
100. 8 + 7 × 2 =
通过反复练习这些题目，学生可以逐步提高计算的准确性和速度，为今后更复杂的数学学习打下坚实基础。建议家长或老师根据孩子的实际情况进行适当的指导和反馈，帮助他们更好地掌握计算技巧。
