三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 12 + 12 = | 16 + 46 = | 23 - 13 = |
| 38 - 18 = | 45 - 15 = | 28 + 28 = |
| 67 - 57 = | 12 - 12 = | 29 + 59 = |
| 47 - 27 = | 45 - 15 = | 12 + 12 = |
| 48 + 28 = | 12 + 12 = | 48 + 38 = |
| 79 + 19 = | 34 + 14 = | 46 - 36 = |
| 510 - 210 = | 810 + 110 = | 34 - 24 = |
| 210 + 210 = | 23 - 13 = | 23 + 13 = |
| 25 - 15 = | 67 - 17 = | 310 + 610 = |
| 35 - 15 = | 18 + 28 = | 89 - 19 = |
| 35 - 25 = | 610 - 510 = | 79 - 69 = |
| 710 - 210 = | 26 + 16 = | 57 + 17 = |
| 37 + 37 = | 13 + 13 = | 39 - 29 = |
| 12 - 12 = | 28 - 18 = | 12 - 12 = |
| 69 - 29 = | 79 + 19 = | 23 - 13 = |
| 38 - 28 = | 46 - 16 = | 35 + 15 = |
| 56 + 16 = | 47 - 37 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 12 + 12 = 1 | 16 + 46 = 56 | 23 - 13 = 13 |
| 38 - 18 = 14 | 45 - 15 = 35 | 28 + 28 = 12 |
| 67 - 57 = 17 | 12 - 12 = 0 | 29 + 59 = 79 |
| 47 - 27 = 27 | 45 - 15 = 35 | 12 + 12 = 1 |
| 48 + 28 = 34 | 12 + 12 = 1 | 48 + 38 = 78 |
| 79 + 19 = 89 | 34 + 14 = 1 | 46 - 36 = 16 |
| 510 - 210 = 310 | 810 + 110 = 910 | 34 - 24 = 14 |
| 210 + 210 = 25 | 23 - 13 = 13 | 23 + 13 = 1 |
| 25 - 15 = 15 | 67 - 17 = 57 | 310 + 610 = 910 |
| 35 - 15 = 25 | 18 + 28 = 38 | 89 - 19 = 79 |
| 35 - 25 = 15 | 610 - 510 = 110 | 79 - 69 = 19 |
| 710 - 210 = 12 | 26 + 16 = 12 | 57 + 17 = 67 |
| 37 + 37 = 67 | 13 + 13 = 23 | 39 - 29 = 19 |
| 12 - 12 = 0 | 28 - 18 = 18 | 12 - 12 = 0 |
| 69 - 29 = 49 | 79 + 19 = 89 | 23 - 13 = 13 |
| 38 - 28 = 18 | 46 - 16 = 12 | 35 + 15 = 45 |
| 56 + 16 = 1 | 47 - 37 = 17 |