三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 59 - 49 = | 12 - 12 = | 12 + 12 = |
| 110 + 510 = | 67 + 17 = | 47 - 17 = |
| 49 - 39 = | 78 + 18 = | 34 - 14 = |
| 37 - 27 = | 410 + 110 = | 12 - 12 = |
| 12 - 12 = | 12 + 12 = | 89 - 19 = |
| 67 - 17 = | 210 - 110 = | 25 + 25 = |
| 47 - 37 = | 39 - 29 = | 35 - 15 = |
| 57 - 47 = | 27 + 17 = | 510 - 210 = |
| 23 - 13 = | 47 - 37 = | 58 - 28 = |
| 25 + 15 = | 23 - 13 = | 23 - 13 = |
| 25 - 15 = | 15 + 35 = | 28 - 18 = |
| 59 + 39 = | 47 - 37 = | 410 - 110 = |
| 510 - 410 = | 45 - 15 = | 48 - 28 = |
| 49 - 39 = | 18 + 48 = | 68 - 18 = |
| 13 + 13 = | 34 - 14 = | 47 - 37 = |
| 23 - 13 = | 23 - 13 = | 34 - 14 = |
| 23 + 13 = | 69 - 59 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 59 - 49 = 19 | 12 - 12 = 0 | 12 + 12 = 1 |
| 110 + 510 = 35 | 67 + 17 = 1 | 47 - 17 = 37 |
| 49 - 39 = 19 | 78 + 18 = 1 | 34 - 14 = 12 |
| 37 - 27 = 17 | 410 + 110 = 12 | 12 - 12 = 0 |
| 12 - 12 = 0 | 12 + 12 = 1 | 89 - 19 = 79 |
| 67 - 17 = 57 | 210 - 110 = 110 | 25 + 25 = 45 |
| 47 - 37 = 17 | 39 - 29 = 19 | 35 - 15 = 25 |
| 57 - 47 = 17 | 27 + 17 = 37 | 510 - 210 = 310 |
| 23 - 13 = 13 | 47 - 37 = 17 | 58 - 28 = 38 |
| 25 + 15 = 35 | 23 - 13 = 13 | 23 - 13 = 13 |
| 25 - 15 = 15 | 15 + 35 = 45 | 28 - 18 = 18 |
| 59 + 39 = 89 | 47 - 37 = 17 | 410 - 110 = 310 |
| 510 - 410 = 110 | 45 - 15 = 35 | 48 - 28 = 14 |
| 49 - 39 = 19 | 18 + 48 = 58 | 68 - 18 = 58 |
| 13 + 13 = 23 | 34 - 14 = 12 | 47 - 37 = 17 |
| 23 - 13 = 13 | 23 - 13 = 13 | 34 - 14 = 12 |
| 23 + 13 = 1 | 69 - 59 = 19 |