三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 23 - 13 = | 37 - 27 = | 56 - 16 = |
| 28 + 28 = | 12 - 12 = | 79 + 19 = |
| 210 + 710 = | 15 + 25 = | 27 - 17 = |
| 13 + 13 = | 310 + 210 = | 38 + 38 = |
| 23 + 13 = | 12 - 12 = | 48 + 28 = |
| 25 + 15 = | 410 + 310 = | 510 - 110 = |
| 68 + 18 = | 46 - 16 = | 68 - 18 = |
| 47 + 27 = | 26 - 16 = | 18 + 38 = |
| 23 + 13 = | 12 + 12 = | 12 - 12 = |
| 49 + 29 = | 38 - 18 = | 710 + 210 = |
| 37 - 27 = | 35 - 25 = | 12 - 12 = |
| 23 - 13 = | 24 + 14 = | 56 - 16 = |
| 12 + 12 = | 78 + 18 = | 23 - 13 = |
| 45 - 35 = | 78 - 18 = | 79 + 19 = |
| 23 + 13 = | 35 - 25 = | 25 + 15 = |
| 36 - 26 = | 28 + 38 = | 69 + 19 = |
| 58 - 28 = | 49 - 19 = |
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 | 37 - 27 = 17 | 56 - 16 = 23 |
| 28 + 28 = 12 | 12 - 12 = 0 | 79 + 19 = 89 |
| 210 + 710 = 910 | 15 + 25 = 35 | 27 - 17 = 17 |
| 13 + 13 = 23 | 310 + 210 = 12 | 38 + 38 = 34 |
| 23 + 13 = 1 | 12 - 12 = 0 | 48 + 28 = 34 |
| 25 + 15 = 35 | 410 + 310 = 710 | 510 - 110 = 25 |
| 68 + 18 = 78 | 46 - 16 = 12 | 68 - 18 = 58 |
| 47 + 27 = 67 | 26 - 16 = 16 | 18 + 38 = 12 |
| 23 + 13 = 1 | 12 + 12 = 1 | 12 - 12 = 0 |
| 49 + 29 = 23 | 38 - 18 = 14 | 710 + 210 = 910 |
| 37 - 27 = 17 | 35 - 25 = 15 | 12 - 12 = 0 |
| 23 - 13 = 13 | 24 + 14 = 34 | 56 - 16 = 23 |
| 12 + 12 = 1 | 78 + 18 = 1 | 23 - 13 = 13 |
| 45 - 35 = 15 | 78 - 18 = 34 | 79 + 19 = 89 |
| 23 + 13 = 1 | 35 - 25 = 15 | 25 + 15 = 35 |
| 36 - 26 = 16 | 28 + 38 = 58 | 69 + 19 = 79 |
| 58 - 28 = 38 | 49 - 19 = 13 |