三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 34 - 24 = | 110 + 410 = | 25 + 15 = |
| 910 + 110 = | 310 - 110 = | 68 + 18 = |
| 14 + 14 = | 68 + 18 = | 19 + 29 = |
| 58 - 48 = | 18 + 58 = | 35 - 15 = |
| 710 + 110 = | 56 - 16 = | 610 + 110 = |
| 35 - 15 = | 24 - 14 = | 810 + 110 = |
| 310 + 210 = | 23 - 13 = | 610 + 210 = |
| 36 - 26 = | 14 + 14 = | 23 + 13 = |
| 12 - 12 = | 12 - 12 = | 12 + 12 = |
| 56 - 46 = | 28 - 18 = | 48 + 28 = |
| 12 - 12 = | 12 - 12 = | 46 + 16 = |
| 29 + 49 = | 24 - 14 = | 48 + 38 = |
| 13 + 13 = | 810 - 110 = | 23 - 13 = |
| 510 - 110 = | 310 + 310 = | 910 - 110 = |
| 18 + 58 = | 79 - 19 = | 17 + 37 = |
| 47 + 27 = | 79 - 19 = | 16 + 26 = |
| 35 + 15 = | 34 - 14 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 34 - 24 = 14 | 110 + 410 = 12 | 25 + 15 = 35 |
| 910 + 110 = 1 | 310 - 110 = 15 | 68 + 18 = 78 |
| 14 + 14 = 12 | 68 + 18 = 78 | 19 + 29 = 13 |
| 58 - 48 = 18 | 18 + 58 = 34 | 35 - 15 = 25 |
| 710 + 110 = 45 | 56 - 16 = 23 | 610 + 110 = 710 |
| 35 - 15 = 25 | 24 - 14 = 14 | 810 + 110 = 910 |
| 310 + 210 = 12 | 23 - 13 = 13 | 610 + 210 = 45 |
| 36 - 26 = 16 | 14 + 14 = 12 | 23 + 13 = 1 |
| 12 - 12 = 0 | 12 - 12 = 0 | 12 + 12 = 1 |
| 56 - 46 = 16 | 28 - 18 = 18 | 48 + 28 = 34 |
| 12 - 12 = 0 | 12 - 12 = 0 | 46 + 16 = 56 |
| 29 + 49 = 23 | 24 - 14 = 14 | 48 + 38 = 78 |
| 13 + 13 = 23 | 810 - 110 = 710 | 23 - 13 = 13 |
| 510 - 110 = 25 | 310 + 310 = 35 | 910 - 110 = 45 |
| 18 + 58 = 34 | 79 - 19 = 23 | 17 + 37 = 47 |
| 47 + 27 = 67 | 79 - 19 = 23 | 16 + 26 = 12 |
| 35 + 15 = 45 | 34 - 14 = 12 |