三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 34 - 14 = | 23 - 13 = | 56 + 16 = |
| 68 + 18 = | 45 - 15 = | 23 - 13 = |
| 57 - 17 = | 13 + 13 = | 58 + 28 = |
| 78 + 18 = | 35 + 15 = | 24 - 14 = |
| 16 + 16 = | 37 + 37 = | 12 + 12 = |
| 79 - 19 = | 47 - 17 = | 210 + 310 = |
| 14 + 14 = | 210 + 710 = | 12 - 12 = |
| 610 + 110 = | 23 + 13 = | 28 + 38 = |
| 23 - 13 = | 34 - 14 = | 27 - 17 = |
| 12 - 12 = | 12 + 12 = | 36 - 26 = |
| 38 + 38 = | 59 + 29 = | 15 + 15 = |
| 23 + 13 = | 26 + 36 = | 510 + 210 = |
| 24 + 14 = | 89 - 19 = | 14 + 24 = |
| 45 - 15 = | 25 + 15 = | 12 - 12 = |
| 68 - 18 = | 710 + 110 = | 57 + 17 = |
| 69 + 19 = | 23 - 13 = | 18 + 18 = |
| 48 - 38 = | 810 - 110 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 34 - 14 = 12 | 23 - 13 = 13 | 56 + 16 = 1 |
| 68 + 18 = 78 | 45 - 15 = 35 | 23 - 13 = 13 |
| 57 - 17 = 47 | 13 + 13 = 23 | 58 + 28 = 78 |
| 78 + 18 = 1 | 35 + 15 = 45 | 24 - 14 = 14 |
| 16 + 16 = 13 | 37 + 37 = 67 | 12 + 12 = 1 |
| 79 - 19 = 23 | 47 - 17 = 37 | 210 + 310 = 12 |
| 14 + 14 = 12 | 210 + 710 = 910 | 12 - 12 = 0 |
| 610 + 110 = 710 | 23 + 13 = 1 | 28 + 38 = 58 |
| 23 - 13 = 13 | 34 - 14 = 12 | 27 - 17 = 17 |
| 12 - 12 = 0 | 12 + 12 = 1 | 36 - 26 = 16 |
| 38 + 38 = 34 | 59 + 29 = 79 | 15 + 15 = 25 |
| 23 + 13 = 1 | 26 + 36 = 56 | 510 + 210 = 710 |
| 24 + 14 = 34 | 89 - 19 = 79 | 14 + 24 = 34 |
| 45 - 15 = 35 | 25 + 15 = 35 | 12 - 12 = 0 |
| 68 - 18 = 58 | 710 + 110 = 45 | 57 + 17 = 67 |
| 69 + 19 = 79 | 23 - 13 = 13 | 18 + 18 = 14 |
| 48 - 38 = 18 | 810 - 110 = 710 |