三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 24 - 14 = | 23 - 13 = | 23 - 13 = |
| 35 + 15 = | 13 + 13 = | 810 - 110 = |
| 39 + 39 = | 57 - 47 = | 48 + 38 = |
| 27 + 17 = | 39 - 19 = | 26 + 16 = |
| 13 + 13 = | 25 - 15 = | 810 - 110 = |
| 25 - 15 = | 15 + 35 = | 14 + 14 = |
| 35 + 15 = | 510 + 410 = | 34 - 24 = |
| 39 - 29 = | 67 + 17 = | 910 + 110 = |
| 12 - 12 = | 12 - 12 = | 28 + 48 = |
| 23 - 13 = | 710 - 110 = | 13 + 13 = |
| 69 - 19 = | 14 + 14 = | 25 - 15 = |
| 310 - 110 = | 15 + 35 = | 26 + 16 = |
| 16 + 46 = | 89 - 19 = | 24 - 14 = |
| 67 - 57 = | 24 + 14 = | 58 + 28 = |
| 12 + 12 = | 23 - 13 = | 310 + 110 = |
| 56 + 16 = | 46 - 36 = | 23 - 13 = |
| 58 - 28 = | 610 - 510 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 24 - 14 = 14 | 23 - 13 = 13 | 23 - 13 = 13 |
| 35 + 15 = 45 | 13 + 13 = 23 | 810 - 110 = 710 |
| 39 + 39 = 23 | 57 - 47 = 17 | 48 + 38 = 78 |
| 27 + 17 = 37 | 39 - 19 = 29 | 26 + 16 = 12 |
| 13 + 13 = 23 | 25 - 15 = 15 | 810 - 110 = 710 |
| 25 - 15 = 15 | 15 + 35 = 45 | 14 + 14 = 12 |
| 35 + 15 = 45 | 510 + 410 = 910 | 34 - 24 = 14 |
| 39 - 29 = 19 | 67 + 17 = 1 | 910 + 110 = 1 |
| 12 - 12 = 0 | 12 - 12 = 0 | 28 + 48 = 34 |
| 23 - 13 = 13 | 710 - 110 = 35 | 13 + 13 = 23 |
| 69 - 19 = 59 | 14 + 14 = 12 | 25 - 15 = 15 |
| 310 - 110 = 15 | 15 + 35 = 45 | 26 + 16 = 12 |
| 16 + 46 = 56 | 89 - 19 = 79 | 24 - 14 = 14 |
| 67 - 57 = 17 | 24 + 14 = 34 | 58 + 28 = 78 |
| 12 + 12 = 1 | 23 - 13 = 13 | 310 + 110 = 25 |
| 56 + 16 = 1 | 46 - 36 = 16 | 23 - 13 = 13 |
| 58 - 28 = 38 | 610 - 510 = 110 |