【100道四年级下册数学四则混合运算题】在小学四年级的数学学习中，四则混合运算是一个重要的知识点。它不仅考察学生对加、减、乘、除四种基本运算的理解，还要求他们能够灵活运用运算顺序（即先乘除后加减，有括号先算括号内）来解决问题。为了帮助学生更好地掌握这一内容，下面整理了100道适合四年级学生的四则混合运算题，并附上答案，便于练习和复习。
一、题目汇总
以下是100道四则混合运算题，涵盖不同难度层次，适合课后巩固或课堂练习：
| 题号 | 题目 | 答案 |
| 1 | 12 + 3 × 4 | 24 |
| 2 | 15 ÷ 5 + 6 | 9 |
| 3 | (8 + 2) × 3 | 30 |
| 4 | 10 - 2 × 3 | 4 |
| 5 | 20 ÷ (5 - 1) | 5 |
| 6 | 7 × 2 + 5 | 19 |
| 7 | 18 ÷ 3 + 4 | 10 |
| 8 | 9 + 6 × 2 | 21 |
| 9 | (12 - 4) × 2 | 16 |
| 10 | 14 - 3 × 2 | 8 |
| 11 | 25 ÷ 5 + 3 | 8 |
| 12 | 6 × (4 + 1) | 30 |
| 13 | 10 + 5 × 2 | 20 |
| 14 | 16 ÷ 4 + 5 | 9 |
| 15 | 8 × 3 - 10 | 14 |
| 16 | (7 + 3) × 2 | 20 |
| 17 | 12 ÷ 6 + 7 | 9 |
| 18 | 5 × 4 - 12 | 8 |
| 19 | 9 + 3 × 2 | 15 |
| 20 | 20 ÷ (5 + 5) | 2 |
| 21 | 10 × 2 + 3 | 23 |
| 22 | 18 ÷ 6 + 5 | 8 |
| 23 | 7 × 3 - 10 | 11 |
| 24 | 14 - 2 × 5 | 4 |
| 25 | (6 + 4) × 3 | 30 |
| 26 | 15 ÷ 3 + 6 | 11 |
| 27 | 9 × 2 + 4 | 22 |
| 28 | 12 ÷ 4 + 8 | 11 |
| 29 | 5 × 3 - 7 | 8 |
| 30 | 16 ÷ 2 + 5 | 13 |
| 31 | 8 × 2 + 6 | 22 |
| 32 | 10 + 4 × 3 | 22 |
| 33 | (10 - 2) × 3 | 24 |
| 34 | 18 ÷ 3 + 7 | 13 |
| 35 | 7 × 2 + 8 | 22 |
| 36 | 14 ÷ 2 + 5 | 12 |
| 37 | 6 × 4 - 10 | 14 |
| 38 | 9 + 5 × 2 | 19 |
| 39 | (12 - 6) × 2 | 12 |
| 40 | 16 ÷ 4 + 6 | 10 |
| 41 | 10 × 3 - 15 | 15 |
| 42 | 12 ÷ 3 + 9 | 13 |
| 43 | 7 × 4 - 18 | 10 |
| 44 | 15 - 2 × 6 | 3 |
| 45 | (9 + 3) × 2 | 24 |
| 46 | 8 × 2 + 5 | 21 |
| 47 | 10 + 3 × 4 | 22 |
| 48 | 16 ÷ 8 + 7 | 9 |
| 49 | 6 × 5 - 19 | 11 |
| 50 | 12 ÷ 6 + 8 | 10 |
| 51 | 9 × 2 + 5 | 23 |
| 52 | 14 ÷ 2 + 6 | 13 |
| 53 | 7 × 3 - 15 | 6 |
| 54 | 10 + 5 × 2 | 20 |
| 55 | (8 + 4) × 2 | 24 |
| 56 | 15 ÷ 5 + 7 | 10 |
| 57 | 6 × 3 + 5 | 23 |
| 58 | 12 ÷ 4 + 9 | 12 |
| 59 | 9 × 2 - 10 | 8 |
| 60 | 18 ÷ 3 + 6 | 12 |
| 61 | 7 × 2 + 9 | 23 |
| 62 | 10 + 2 × 5 | 20 |
| 63 | (10 - 4) × 2 | 12 |
| 64 | 16 ÷ 4 + 7 | 11 |
| 65 | 8 × 3 - 15 | 9 |
| 66 | 12 ÷ 6 + 10 | 12 |
| 67 | 5 × 4 + 6 | 26 |
| 68 | 9 + 4 × 3 | 21 |
| 69 | (12 - 3) × 2 | 18 |
| 70 | 14 ÷ 2 + 7 | 14 |
| 71 | 6 × 4 - 17 | 7 |
| 72 | 10 + 3 × 5 | 25 |
| 73 | 15 ÷ 3 + 8 | 13 |
| 74 | 7 × 3 + 5 | 26 |
| 75 | 12 ÷ 4 + 10 | 13 |
| 76 | 9 × 2 + 6 | 24 |
| 77 | 16 ÷ 8 + 9 | 11 |
| 78 | 8 × 2 + 7 | 23 |
| 79 | 10 + 5 × 3 | 25 |
| 80 | (9 + 2) × 2 | 22 |
| 81 | 12 ÷ 3 + 11 | 15 |
| 82 | 7 × 4 - 19 | 9 |
| 83 | 14 ÷ 7 + 8 | 10 |
| 84 | 6 × 5 - 20 | 10 |
| 85 | 10 + 4 × 5 | 30 |
| 86 | 15 ÷ 5 + 9 | 12 |
| 87 | 8 × 2 + 10 | 26 |
| 88 | 9 + 5 × 3 | 24 |
| 89 | (12 - 5) × 2 | 14 |
| 90 | 16 ÷ 4 + 8 | 12 |
| 91 | 7 × 3 + 6 | 27 |
| 92 | 10 + 2 × 6 | 22 |
| 93 | (10 - 3) × 2 | 14 |
| 94 | 12 ÷ 6 + 12 | 14 |
| 95 | 6 × 4 + 7 | 31 |
| 96 | 14 ÷ 2 + 9 | 16 |
| 97 | 9 × 2 - 12 | 6 |
| 98 | 15 ÷ 3 + 10 | 15 |
| 99 | 8 × 3 - 18 | 6 |
| 100 | 10 + 3 × 6 | 28 |
二、总结
通过这100道四则混合运算题的练习，学生可以逐步提高对运算顺序的理解与应用能力，同时增强计算的准确性和速度。建议在做题过程中，先理清运算顺序，再一步步进行计算，避免因粗心而出现错误。
此外，家长或老师可以在孩子完成题目后，对照表格中的答案进行检查，及时发现并纠正错误，帮助孩子建立良好的数学思维习惯。
