三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 89 - 19 = | 56 - 16 = | 35 + 15 = |
| 37 - 27 = | 25 + 25 = | 26 + 26 = |
| 67 + 17 = | 610 + 110 = | 210 - 110 = |
| 68 - 18 = | 24 + 14 = | 34 + 14 = |
| 24 - 14 = | 810 - 710 = | 56 - 46 = |
| 24 - 14 = | 56 - 16 = | 69 + 29 = |
| 12 + 12 = | 710 + 210 = | 510 - 210 = |
| 39 - 29 = | 710 - 610 = | 45 - 15 = |
| 34 - 24 = | 110 + 610 = | 58 - 28 = |
| 69 + 29 = | 26 + 26 = | 13 + 13 = |
| 69 - 59 = | 46 + 16 = | 23 + 13 = |
| 57 - 17 = | 46 + 16 = | 24 + 14 = |
| 12 + 12 = | 26 + 16 = | 25 + 15 = |
| 23 - 13 = | 18 + 68 = | 19 + 39 = |
| 23 - 13 = | 16 + 46 = | 67 + 17 = |
| 45 + 15 = | 13 + 13 = | 12 - 12 = |
| 24 + 14 = | 34 + 14 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 89 - 19 = 79 | 56 - 16 = 23 | 35 + 15 = 45 |
| 37 - 27 = 17 | 25 + 25 = 45 | 26 + 26 = 23 |
| 67 + 17 = 1 | 610 + 110 = 710 | 210 - 110 = 110 |
| 68 - 18 = 58 | 24 + 14 = 34 | 34 + 14 = 1 |
| 24 - 14 = 14 | 810 - 710 = 110 | 56 - 46 = 16 |
| 24 - 14 = 14 | 56 - 16 = 23 | 69 + 29 = 89 |
| 12 + 12 = 1 | 710 + 210 = 910 | 510 - 210 = 310 |
| 39 - 29 = 19 | 710 - 610 = 110 | 45 - 15 = 35 |
| 34 - 24 = 14 | 110 + 610 = 710 | 58 - 28 = 38 |
| 69 + 29 = 89 | 26 + 26 = 23 | 13 + 13 = 23 |
| 69 - 59 = 19 | 46 + 16 = 56 | 23 + 13 = 1 |
| 57 - 17 = 47 | 46 + 16 = 56 | 24 + 14 = 34 |
| 12 + 12 = 1 | 26 + 16 = 12 | 25 + 15 = 35 |
| 23 - 13 = 13 | 18 + 68 = 78 | 19 + 39 = 49 |
| 23 - 13 = 13 | 16 + 46 = 56 | 67 + 17 = 1 |
| 45 + 15 = 1 | 13 + 13 = 23 | 12 - 12 = 0 |
| 24 + 14 = 34 | 34 + 14 = 1 |