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