三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = | 36 + 26 = | 23 - 13 = |
| 35 + 15 = | 13 + 13 = | 89 - 19 = |
| 36 + 16 = | 710 + 210 = | 910 - 110 = |
| 89 - 79 = | 29 + 69 = | 24 - 14 = |
| 24 + 14 = | 47 - 37 = | 79 - 19 = |
| 12 + 12 = | 89 - 19 = | 45 + 15 = |
| 13 + 13 = | 46 + 16 = | 67 + 17 = |
| 15 + 35 = | 23 + 13 = | 34 + 14 = |
| 18 + 48 = | 69 - 19 = | 12 - 12 = |
| 89 + 19 = | 310 - 210 = | 68 - 58 = |
| 510 - 410 = | 37 - 27 = | 24 - 14 = |
| 12 + 12 = | 46 - 16 = | 23 + 13 = |
| 78 - 18 = | 45 - 15 = | 24 + 14 = |
| 35 + 15 = | 47 - 17 = | 35 + 15 = |
| 25 + 15 = | 46 + 16 = | 59 - 29 = |
| 36 - 26 = | 13 + 13 = | 12 - 12 = |
| 68 + 18 = | 39 + 29 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = 13 | 36 + 26 = 56 | 23 - 13 = 13 |
| 35 + 15 = 45 | 13 + 13 = 23 | 89 - 19 = 79 |
| 36 + 16 = 23 | 710 + 210 = 910 | 910 - 110 = 45 |
| 89 - 79 = 19 | 29 + 69 = 89 | 24 - 14 = 14 |
| 24 + 14 = 34 | 47 - 37 = 17 | 79 - 19 = 23 |
| 12 + 12 = 1 | 89 - 19 = 79 | 45 + 15 = 1 |
| 13 + 13 = 23 | 46 + 16 = 56 | 67 + 17 = 1 |
| 15 + 35 = 45 | 23 + 13 = 1 | 34 + 14 = 1 |
| 18 + 48 = 58 | 69 - 19 = 59 | 12 - 12 = 0 |
| 89 + 19 = 1 | 310 - 210 = 110 | 68 - 58 = 18 |
| 510 - 410 = 110 | 37 - 27 = 17 | 24 - 14 = 14 |
| 12 + 12 = 1 | 46 - 16 = 12 | 23 + 13 = 1 |
| 78 - 18 = 34 | 45 - 15 = 35 | 24 + 14 = 34 |
| 35 + 15 = 45 | 47 - 17 = 37 | 35 + 15 = 45 |
| 25 + 15 = 35 | 46 + 16 = 56 | 59 - 29 = 13 |
| 36 - 26 = 16 | 13 + 13 = 23 | 12 - 12 = 0 |
| 68 + 18 = 78 | 39 + 29 = 59 |