三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 810 - 710 = | 12 + 12 = | 58 - 28 = |
| 68 - 18 = | 37 + 17 = | 26 - 16 = |
| 57 - 17 = | 210 + 710 = | 78 - 18 = |
| 36 - 26 = | 48 - 38 = | 23 - 13 = |
| 510 - 210 = | 57 + 17 = | 36 - 26 = |
| 46 - 16 = | 12 + 12 = | 24 - 14 = |
| 34 - 14 = | 47 - 17 = | 35 - 15 = |
| 69 - 29 = | 36 + 26 = | 23 + 13 = |
| 48 + 28 = | 18 + 28 = | 57 + 17 = |
| 23 + 13 = | 410 + 210 = | 58 - 48 = |
| 69 - 59 = | 13 + 13 = | 68 + 18 = |
| 35 - 15 = | 48 + 28 = | 67 - 17 = |
| 57 - 17 = | 27 + 17 = | 210 + 210 = |
| 68 - 18 = | 12 - 12 = | 12 + 12 = |
| 12 + 12 = | 810 - 110 = | 46 - 16 = |
| 410 + 310 = | 15 + 25 = | 16 + 26 = |
| 12 - 12 = | 13 + 13 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 810 - 710 = 110 | 12 + 12 = 1 | 58 - 28 = 38 |
| 68 - 18 = 58 | 37 + 17 = 47 | 26 - 16 = 16 |
| 57 - 17 = 47 | 210 + 710 = 910 | 78 - 18 = 34 |
| 36 - 26 = 16 | 48 - 38 = 18 | 23 - 13 = 13 |
| 510 - 210 = 310 | 57 + 17 = 67 | 36 - 26 = 16 |
| 46 - 16 = 12 | 12 + 12 = 1 | 24 - 14 = 14 |
| 34 - 14 = 12 | 47 - 17 = 37 | 35 - 15 = 25 |
| 69 - 29 = 49 | 36 + 26 = 56 | 23 + 13 = 1 |
| 48 + 28 = 34 | 18 + 28 = 38 | 57 + 17 = 67 |
| 23 + 13 = 1 | 410 + 210 = 35 | 58 - 48 = 18 |
| 69 - 59 = 19 | 13 + 13 = 23 | 68 + 18 = 78 |
| 35 - 15 = 25 | 48 + 28 = 34 | 67 - 17 = 57 |
| 57 - 17 = 47 | 27 + 17 = 37 | 210 + 210 = 25 |
| 68 - 18 = 58 | 12 - 12 = 0 | 12 + 12 = 1 |
| 12 + 12 = 1 | 810 - 110 = 710 | 46 - 16 = 12 |
| 410 + 310 = 710 | 15 + 25 = 35 | 16 + 26 = 12 |
| 12 - 12 = 0 | 13 + 13 = 23 |