三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 29 + 29 = | 57 + 17 = | 810 - 110 = |
| 23 - 13 = | 16 + 46 = | 45 - 15 = |
| 13 + 13 = | 58 + 28 = | 15 + 35 = |
| 46 + 16 = | 23 - 13 = | 14 + 14 = |
| 12 - 12 = | 510 + 410 = | 68 - 18 = |
| 56 - 16 = | 17 + 47 = | 13 + 13 = |
| 210 - 110 = | 45 - 15 = | 39 - 29 = |
| 59 + 29 = | 16 + 26 = | 36 + 26 = |
| 310 - 110 = | 610 - 210 = | 26 + 26 = |
| 13 + 13 = | 47 + 27 = | 37 - 27 = |
| 23 - 13 = | 35 - 25 = | 34 - 14 = |
| 46 - 16 = | 19 + 19 = | 25 + 25 = |
| 58 - 28 = | 710 - 610 = | 56 + 16 = |
| 37 + 37 = | 12 + 12 = | 47 - 27 = |
| 56 + 16 = | 610 - 510 = | 67 - 17 = |
| 47 + 17 = | 23 + 13 = | 23 - 13 = |
| 69 + 29 = | 23 - 13 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 29 + 29 = 49 | 57 + 17 = 67 | 810 - 110 = 710 |
| 23 - 13 = 13 | 16 + 46 = 56 | 45 - 15 = 35 |
| 13 + 13 = 23 | 58 + 28 = 78 | 15 + 35 = 45 |
| 46 + 16 = 56 | 23 - 13 = 13 | 14 + 14 = 12 |
| 12 - 12 = 0 | 510 + 410 = 910 | 68 - 18 = 58 |
| 56 - 16 = 23 | 17 + 47 = 57 | 13 + 13 = 23 |
| 210 - 110 = 110 | 45 - 15 = 35 | 39 - 29 = 19 |
| 59 + 29 = 79 | 16 + 26 = 12 | 36 + 26 = 56 |
| 310 - 110 = 15 | 610 - 210 = 25 | 26 + 26 = 23 |
| 13 + 13 = 23 | 47 + 27 = 67 | 37 - 27 = 17 |
| 23 - 13 = 13 | 35 - 25 = 15 | 34 - 14 = 12 |
| 46 - 16 = 12 | 19 + 19 = 29 | 25 + 25 = 45 |
| 58 - 28 = 38 | 710 - 610 = 110 | 56 + 16 = 1 |
| 37 + 37 = 67 | 12 + 12 = 1 | 47 - 27 = 27 |
| 56 + 16 = 1 | 610 - 510 = 110 | 67 - 17 = 57 |
| 47 + 17 = 57 | 23 + 13 = 1 | 23 - 13 = 13 |
| 69 + 29 = 89 | 23 - 13 = 13 |