三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 69 - 29 = | 35 - 25 = | 27 + 17 = |
| 37 - 27 = | 79 + 19 = | 12 - 12 = |
| 57 - 17 = | 810 - 110 = | 12 + 12 = |
| 12 + 12 = | 16 + 46 = | 710 - 110 = |
| 23 - 13 = | 89 - 19 = | 34 - 14 = |
| 45 + 15 = | 710 - 110 = | 24 + 14 = |
| 810 + 110 = | 67 - 17 = | 110 + 310 = |
| 23 - 13 = | 45 - 35 = | 37 + 37 = |
| 12 + 12 = | 34 - 24 = | 45 - 15 = |
| 39 + 29 = | 58 - 18 = | 24 - 14 = |
| 23 - 13 = | 12 + 12 = | 36 - 16 = |
| 37 + 27 = | 59 + 29 = | 49 + 19 = |
| 24 - 14 = | 23 - 13 = | 14 + 14 = |
| 59 - 49 = | 15 + 15 = | 12 - 12 = |
| 23 - 13 = | 36 + 26 = | 14 + 24 = |
| 310 + 610 = | 14 + 14 = | 37 + 27 = |
| 510 - 210 = | 38 + 18 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 69 - 29 = 49 | 35 - 25 = 15 | 27 + 17 = 37 |
| 37 - 27 = 17 | 79 + 19 = 89 | 12 - 12 = 0 |
| 57 - 17 = 47 | 810 - 110 = 710 | 12 + 12 = 1 |
| 12 + 12 = 1 | 16 + 46 = 56 | 710 - 110 = 35 |
| 23 - 13 = 13 | 89 - 19 = 79 | 34 - 14 = 12 |
| 45 + 15 = 1 | 710 - 110 = 35 | 24 + 14 = 34 |
| 810 + 110 = 910 | 67 - 17 = 57 | 110 + 310 = 25 |
| 23 - 13 = 13 | 45 - 35 = 15 | 37 + 37 = 67 |
| 12 + 12 = 1 | 34 - 24 = 14 | 45 - 15 = 35 |
| 39 + 29 = 59 | 58 - 18 = 12 | 24 - 14 = 14 |
| 23 - 13 = 13 | 12 + 12 = 1 | 36 - 16 = 13 |
| 37 + 27 = 57 | 59 + 29 = 79 | 49 + 19 = 59 |
| 24 - 14 = 14 | 23 - 13 = 13 | 14 + 14 = 12 |
| 59 - 49 = 19 | 15 + 15 = 25 | 12 - 12 = 0 |
| 23 - 13 = 13 | 36 + 26 = 56 | 14 + 24 = 34 |
| 310 + 610 = 910 | 14 + 14 = 12 | 37 + 27 = 57 |
| 510 - 210 = 310 | 38 + 18 = 12 |