三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 25 - 15 = | 34 - 14 = | 16 + 26 = |
| 67 - 57 = | 510 - 410 = | 25 + 15 = |
| 35 + 15 = | 26 + 36 = | 46 + 16 = |
| 710 - 610 = | 26 - 16 = | 58 - 18 = |
| 46 + 16 = | 36 - 26 = | 25 + 15 = |
| 56 + 16 = | 12 - 12 = | 37 + 17 = |
| 24 - 14 = | 14 + 24 = | 58 - 28 = |
| 26 + 36 = | 15 + 15 = | 510 + 210 = |
| 47 - 17 = | 78 - 18 = | 16 + 16 = |
| 67 - 17 = | 23 - 13 = | 28 + 38 = |
| 34 - 14 = | 39 + 19 = | 45 + 15 = |
| 27 + 27 = | 35 - 15 = | 45 - 15 = |
| 24 - 14 = | 68 - 18 = | 510 + 310 = |
| 34 + 14 = | 710 - 110 = | 29 + 59 = |
| 23 - 13 = | 24 - 14 = | 13 + 13 = |
| 79 - 69 = | 57 - 47 = | 13 + 13 = |
| 810 + 110 = | 23 + 13 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 25 - 15 = 15 | 34 - 14 = 12 | 16 + 26 = 12 |
| 67 - 57 = 17 | 510 - 410 = 110 | 25 + 15 = 35 |
| 35 + 15 = 45 | 26 + 36 = 56 | 46 + 16 = 56 |
| 710 - 610 = 110 | 26 - 16 = 16 | 58 - 18 = 12 |
| 46 + 16 = 56 | 36 - 26 = 16 | 25 + 15 = 35 |
| 56 + 16 = 1 | 12 - 12 = 0 | 37 + 17 = 47 |
| 24 - 14 = 14 | 14 + 24 = 34 | 58 - 28 = 38 |
| 26 + 36 = 56 | 15 + 15 = 25 | 510 + 210 = 710 |
| 47 - 17 = 37 | 78 - 18 = 34 | 16 + 16 = 13 |
| 67 - 17 = 57 | 23 - 13 = 13 | 28 + 38 = 58 |
| 34 - 14 = 12 | 39 + 19 = 49 | 45 + 15 = 1 |
| 27 + 27 = 47 | 35 - 15 = 25 | 45 - 15 = 35 |
| 24 - 14 = 14 | 68 - 18 = 58 | 510 + 310 = 45 |
| 34 + 14 = 1 | 710 - 110 = 35 | 29 + 59 = 79 |
| 23 - 13 = 13 | 24 - 14 = 14 | 13 + 13 = 23 |
| 79 - 69 = 19 | 57 - 47 = 17 | 13 + 13 = 23 |
| 810 + 110 = 910 | 23 + 13 = 1 |