【三年级下册100道计算题含答案】为了帮助三年级学生更好地掌握数学基础知识，巩固计算能力，我们整理了三年级下册100道计算题，涵盖加法、减法、乘法、除法以及简单的混合运算。所有题目均按照教材内容编写，难度适中，适合课后练习或复习使用。
以下为全部题目的答案汇总，方便家长和老师进行检查与批改。
一、计算题答案汇总表
| 题号 | 题目 | 答案 |
| 1 | 23 + 45 = | 68 |
| 2 | 78 - 39 = | 39 |
| 3 | 12 × 5 = | 60 |
| 4 | 84 ÷ 6 = | 14 |
| 5 | 34 + 56 = | 90 |
| 6 | 92 - 47 = | 45 |
| 7 | 15 × 4 = | 60 |
| 8 | 63 ÷ 7 = | 9 |
| 9 | 48 + 32 = | 80 |
| 10 | 81 - 29 = | 52 |
| 11 | 18 × 3 = | 54 |
| 12 | 72 ÷ 8 = | 9 |
| 13 | 67 + 23 = | 90 |
| 14 | 56 - 28 = | 28 |
| 15 | 25 × 2 = | 50 |
| 16 | 48 ÷ 6 = | 8 |
| 17 | 39 + 41 = | 80 |
| 18 | 75 - 37 = | 38 |
| 19 | 16 × 5 = | 80 |
| 20 | 90 ÷ 9 = | 10 |
| 21 | 54 + 36 = | 90 |
| 22 | 68 - 49 = | 19 |
| 23 | 14 × 6 = | 84 |
| 24 | 56 ÷ 7 = | 8 |
| 25 | 27 + 63 = | 90 |
| 26 | 89 - 54 = | 35 |
| 27 | 12 × 7 = | 84 |
| 28 | 72 ÷ 9 = | 8 |
| 29 | 45 + 35 = | 80 |
| 30 | 93 - 67 = | 26 |
| 31 | 13 × 5 = | 65 |
| 32 | 64 ÷ 8 = | 8 |
| 33 | 38 + 52 = | 90 |
| 34 | 76 - 48 = | 28 |
| 35 | 19 × 4 = | 76 |
| 36 | 81 ÷ 9 = | 9 |
| 37 | 57 + 23 = | 80 |
| 38 | 95 - 69 = | 26 |
| 39 | 17 × 5 = | 85 |
| 40 | 70 ÷ 7 = | 10 |
| 41 | 44 + 36 = | 80 |
| 42 | 87 - 58 = | 29 |
| 43 | 15 × 6 = | 90 |
| 44 | 54 ÷ 6 = | 9 |
| 45 | 62 + 28 = | 90 |
| 46 | 79 - 43 = | 36 |
| 47 | 18 × 4 = | 72 |
| 48 | 63 ÷ 7 = | 9 |
| 49 | 37 + 53 = | 90 |
| 50 | 91 - 64 = | 27 |
| 51 | 20 × 5 = | 100 |
| 52 | 80 ÷ 8 = | 10 |
| 53 | 49 + 31 = | 80 |
| 54 | 78 - 59 = | 19 |
| 55 | 11 × 7 = | 77 |
| 56 | 42 ÷ 6 = | 7 |
| 57 | 26 + 64 = | 90 |
| 58 | 85 - 47 = | 38 |
| 59 | 13 × 6 = | 78 |
| 60 | 60 ÷ 5 = | 12 |
| 61 | 55 + 35 = | 90 |
| 62 | 94 - 66 = | 28 |
| 63 | 19 × 3 = | 57 |
| 64 | 72 ÷ 8 = | 9 |
| 65 | 41 + 49 = | 90 |
| 66 | 86 - 57 = | 29 |
| 67 | 14 × 5 = | 70 |
| 68 | 56 ÷ 7 = | 8 |
| 69 | 33 + 57 = | 90 |
| 70 | 77 - 49 = | 28 |
| 71 | 12 × 8 = | 96 |
| 72 | 84 ÷ 7 = | 12 |
| 73 | 58 + 32 = | 90 |
| 74 | 90 - 63 = | 27 |
| 75 | 17 × 4 = | 68 |
| 76 | 66 ÷ 6 = | 11 |
| 77 | 46 + 44 = | 90 |
| 78 | 83 - 55 = | 28 |
| 79 | 16 × 5 = | 80 |
| 80 | 75 ÷ 5 = | 15 |
| 81 | 29 + 61 = | 90 |
| 82 | 92 - 74 = | 18 |
| 83 | 15 × 5 = | 75 |
| 84 | 63 ÷ 9 = | 7 |
| 85 | 37 + 53 = | 90 |
| 86 | 88 - 59 = | 29 |
| 87 | 18 × 3 = | 54 |
| 88 | 54 ÷ 6 = | 9 |
| 89 | 42 + 48 = | 90 |
| 90 | 79 - 53 = | 26 |
| 91 | 13 × 7 = | 91 |
| 92 | 80 ÷ 8 = | 10 |
| 93 | 34 + 56 = | 90 |
| 94 | 96 - 68 = | 28 |
| 95 | 19 × 4 = | 76 |
| 96 | 72 ÷ 9 = | 8 |
| 97 | 28 + 62 = | 90 |
| 98 | 87 - 59 = | 28 |
| 99 | 14 × 6 = | 84 |
| 100 | 64 ÷ 8 = | 8 |
二、总结
以上是三年级下册100道计算题的完整答案表格，涵盖了基本的四则运算，有助于学生巩固课堂所学知识，提升计算速度和准确性。建议在完成题目后，及时对照答案进行查漏补缺，加强薄弱环节的学习。
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