三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 26 + 26 = | 45 - 15 = | 23 - 13 = |
| 410 + 310 = | 48 - 18 = | 39 - 29 = |
| 45 + 15 = | 67 - 17 = | 810 - 110 = |
| 23 - 13 = | 23 - 13 = | 410 - 110 = |
| 47 - 37 = | 23 - 13 = | 78 + 18 = |
| 29 - 19 = | 12 - 12 = | 710 - 610 = |
| 59 + 19 = | 13 + 13 = | 34 - 14 = |
| 12 - 12 = | 45 - 15 = | 18 + 38 = |
| 910 + 110 = | 710 - 110 = | 79 - 19 = |
| 56 + 16 = | 36 - 16 = | 12 + 12 = |
| 49 - 39 = | 89 - 19 = | 13 + 13 = |
| 59 + 19 = | 14 + 24 = | 36 + 26 = |
| 59 + 19 = | 910 - 110 = | 45 + 15 = |
| 46 - 16 = | 23 - 13 = | 710 + 210 = |
| 12 - 12 = | 27 + 37 = | 35 + 15 = |
| 34 - 14 = | 14 + 14 = | 12 + 12 = |
| 58 - 48 = | 12 + 12 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 26 + 26 = 23 | 45 - 15 = 35 | 23 - 13 = 13 |
| 410 + 310 = 710 | 48 - 18 = 38 | 39 - 29 = 19 |
| 45 + 15 = 1 | 67 - 17 = 57 | 810 - 110 = 710 |
| 23 - 13 = 13 | 23 - 13 = 13 | 410 - 110 = 310 |
| 47 - 37 = 17 | 23 - 13 = 13 | 78 + 18 = 1 |
| 29 - 19 = 19 | 12 - 12 = 0 | 710 - 610 = 110 |
| 59 + 19 = 23 | 13 + 13 = 23 | 34 - 14 = 12 |
| 12 - 12 = 0 | 45 - 15 = 35 | 18 + 38 = 12 |
| 910 + 110 = 1 | 710 - 110 = 35 | 79 - 19 = 23 |
| 56 + 16 = 1 | 36 - 16 = 13 | 12 + 12 = 1 |
| 49 - 39 = 19 | 89 - 19 = 79 | 13 + 13 = 23 |
| 59 + 19 = 23 | 14 + 24 = 34 | 36 + 26 = 56 |
| 59 + 19 = 23 | 910 - 110 = 45 | 45 + 15 = 1 |
| 46 - 16 = 12 | 23 - 13 = 13 | 710 + 210 = 910 |
| 12 - 12 = 0 | 27 + 37 = 57 | 35 + 15 = 45 |
| 34 - 14 = 12 | 14 + 14 = 12 | 12 + 12 = 1 |
| 58 - 48 = 18 | 12 + 12 = 1 |