三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 24 + 14 = | 12 - 12 = | 45 - 15 = |
| 14 + 24 = | 18 + 48 = | 12 + 12 = |
| 610 + 310 = | 510 - 410 = | 26 - 16 = |
| 910 - 110 = | 37 + 17 = | 47 + 17 = |
| 23 - 13 = | 12 + 12 = | 25 + 15 = |
| 56 - 16 = | 26 - 16 = | 15 + 25 = |
| 810 - 710 = | 35 - 15 = | 13 + 13 = |
| 67 + 17 = | 810 + 110 = | 23 - 13 = |
| 15 + 15 = | 34 + 14 = | 47 + 27 = |
| 37 - 27 = | 510 - 410 = | 210 - 110 = |
| 13 + 13 = | 16 + 46 = | 56 + 16 = |
| 36 - 26 = | 25 + 15 = | 45 - 15 = |
| 46 + 16 = | 78 + 18 = | 23 - 13 = |
| 24 - 14 = | 46 - 16 = | 67 + 17 = |
| 45 - 15 = | 17 + 17 = | 34 - 14 = |
| 14 + 24 = | 46 + 16 = | 37 + 37 = |
| 910 - 110 = | 12 + 12 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 24 + 14 = 34 | 12 - 12 = 0 | 45 - 15 = 35 |
| 14 + 24 = 34 | 18 + 48 = 58 | 12 + 12 = 1 |
| 610 + 310 = 910 | 510 - 410 = 110 | 26 - 16 = 16 |
| 910 - 110 = 45 | 37 + 17 = 47 | 47 + 17 = 57 |
| 23 - 13 = 13 | 12 + 12 = 1 | 25 + 15 = 35 |
| 56 - 16 = 23 | 26 - 16 = 16 | 15 + 25 = 35 |
| 810 - 710 = 110 | 35 - 15 = 25 | 13 + 13 = 23 |
| 67 + 17 = 1 | 810 + 110 = 910 | 23 - 13 = 13 |
| 15 + 15 = 25 | 34 + 14 = 1 | 47 + 27 = 67 |
| 37 - 27 = 17 | 510 - 410 = 110 | 210 - 110 = 110 |
| 13 + 13 = 23 | 16 + 46 = 56 | 56 + 16 = 1 |
| 36 - 26 = 16 | 25 + 15 = 35 | 45 - 15 = 35 |
| 46 + 16 = 56 | 78 + 18 = 1 | 23 - 13 = 13 |
| 24 - 14 = 14 | 46 - 16 = 12 | 67 + 17 = 1 |
| 45 - 15 = 35 | 17 + 17 = 27 | 34 - 14 = 12 |
| 14 + 24 = 34 | 46 + 16 = 56 | 37 + 37 = 67 |
| 910 - 110 = 45 | 12 + 12 = 1 |