【五下数学解方程100道题】在小学五年级的数学学习中，解方程是一个重要的知识点。它不仅锻炼了学生的逻辑思维能力，也为后续学习代数打下了坚实的基础。为了帮助学生更好地掌握这一内容，我们整理了100道适合五年级下册的解方程题目，并附上详细解答，方便学生练习与复习。
以下是这100道题目的总结和答案表格：
| 题号 | 方程 | 解 |
| 1 | x + 3 = 7 | x = 4 |
| 2 | x - 5 = 2 | x = 7 |
| 3 | 2x = 10 | x = 5 |
| 4 | x ÷ 4 = 3 | x = 12 |
| 5 | x + 6 = 12 | x = 6 |
| 6 | x - 8 = 4 | x = 12 |
| 7 | 3x = 9 | x = 3 |
| 8 | x ÷ 2 = 5 | x = 10 |
| 9 | x + 9 = 15 | x = 6 |
| 10 | x - 7 = 3 | x = 10 |
| 11 | 4x = 20 | x = 5 |
| 12 | x ÷ 5 = 4 | x = 20 |
| 13 | x + 10 = 18 | x = 8 |
| 14 | x - 11 = 5 | x = 16 |
| 15 | 5x = 25 | x = 5 |
| 16 | x ÷ 3 = 6 | x = 18 |
| 17 | x + 12 = 20 | x = 8 |
| 18 | x - 13 = 7 | x = 20 |
| 19 | 6x = 36 | x = 6 |
| 20 | x ÷ 6 = 7 | x = 42 |
| 21 | x + 14 = 22 | x = 8 |
| 22 | x - 15 = 8 | x = 23 |
| 23 | 7x = 49 | x = 7 |
| 24 | x ÷ 7 = 8 | x = 56 |
| 25 | x + 16 = 25 | x = 9 |
| 26 | x - 17 = 9 | x = 26 |
| 27 | 8x = 64 | x = 8 |
| 28 | x ÷ 8 = 9 | x = 72 |
| 29 | x + 18 = 27 | x = 9 |
| 30 | x - 19 = 10 | x = 29 |
| 31 | 9x = 81 | x = 9 |
| 32 | x ÷ 9 = 10 | x = 90 |
| 33 | x + 20 = 30 | x = 10 |
| 34 | x - 21 = 11 | x = 32 |
| 35 | 10x = 100 | x = 10 |
| 36 | x ÷ 10 = 11 | x = 110 |
| 37 | x + 22 = 33 | x = 11 |
| 38 | x - 23 = 12 | x = 35 |
| 39 | 11x = 121 | x = 11 |
| 40 | x ÷ 11 = 12 | x = 132 |
| 41 | x + 24 = 36 | x = 12 |
| 42 | x - 25 = 13 | x = 38 |
| 43 | 12x = 144 | x = 12 |
| 44 | x ÷ 12 = 13 | x = 156 |
| 45 | x + 26 = 38 | x = 12 |
| 46 | x - 27 = 14 | x = 41 |
| 47 | 13x = 169 | x = 13 |
| 48 | x ÷ 13 = 14 | x = 182 |
| 49 | x + 28 = 40 | x = 12 |
| 50 | x - 29 = 15 | x = 44 |
| 51 | 14x = 196 | x = 14 |
| 52 | x ÷ 14 = 15 | x = 210 |
| 53 | x + 30 = 42 | x = 12 |
| 54 | x - 31 = 16 | x = 47 |
| 55 | 15x = 225 | x = 15 |
| 56 | x ÷ 15 = 16 | x = 240 |
| 57 | x + 32 = 45 | x = 13 |
| 58 | x - 33 = 17 | x = 50 |
| 59 | 16x = 256 | x = 16 |
| 60 | x ÷ 16 = 17 | x = 272 |
| 61 | x + 34 = 48 | x = 14 |
| 62 | x - 35 = 18 | x = 53 |
| 63 | 17x = 289 | x = 17 |
| 64 | x ÷ 17 = 18 | x = 306 |
| 65 | x + 36 = 50 | x = 14 |
| 66 | x - 37 = 19 | x = 56 |
| 67 | 18x = 324 | x = 18 |
| 68 | x ÷ 18 = 19 | x = 342 |
| 69 | x + 38 = 52 | x = 14 |
| 70 | x - 39 = 20 | x = 59 |
| 71 | 19x = 361 | x = 19 |
| 72 | x ÷ 19 = 20 | x = 380 |
| 73 | x + 40 = 55 | x = 15 |
| 74 | x - 41 = 21 | x = 62 |
| 75 | 20x = 400 | x = 20 |
| 76 | x ÷ 20 = 21 | x = 420 |
| 77 | x + 42 = 57 | x = 15 |
| 78 | x - 43 = 22 | x = 65 |
| 79 | 21x = 441 | x = 21 |
| 80 | x ÷ 21 = 22 | x = 462 |
| 81 | x + 44 = 60 | x = 16 |
| 82 | x - 45 = 23 | x = 68 |
| 83 | 22x = 484 | x = 22 |
| 84 | x ÷ 22 = 23 | x = 506 |
| 85 | x + 46 = 62 | x = 16 |
| 86 | x - 47 = 24 | x = 71 |
| 87 | 23x = 529 | x = 23 |
| 88 | x ÷ 23 = 24 | x = 552 |
| 89 | x + 48 = 64 | x = 16 |
| 90 | x - 49 = 25 | x = 74 |
| 91 | 24x = 576 | x = 24 |
| 92 | x ÷ 24 = 25 | x = 600 |
| 93 | x + 50 = 66 | x = 16 |
| 94 | x - 51 = 26 | x = 77 |
| 95 | 25x = 625 | x = 25 |
| 96 | x ÷ 25 = 26 | x = 650 |
| 97 | x + 52 = 68 | x = 16 |
| 98 | x - 53 = 27 | x = 80 |
| 99 | 26x = 676 | x = 26 |
| 100 | x ÷ 26 = 27 | x = 702 |
通过这100道题目的练习，学生可以逐步掌握一元一次方程的基本解法，提高运算准确率和速度。建议在练习过程中，先理解每一步的含义，再进行计算，避免盲目套用公式。同时，也可以将这些题目用于课堂测试或家庭作业，帮助巩固所学知识。
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