一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 62 - 2 = | 50 + 2 = | 36 - 6 = | 46 - 6 = |
| 62 - 2 = | 80 + 7 = | 80 + 6 = | 75 - 5 = |
| 19 - 9 = | 32 - 2 = | 96 - 6 = | 82 - 2 = |
| 30 + 4 = | 30 + 3 = | 70 + 8 = | 94 - 4 = |
| 31 - 1 = | 20 + 5 = | 80 + 8 = | 10 + 7 = |
| 20 + 7 = | 23 - 3 = | 19 - 9 = | 11 - 1 = |
| 40 + 9 = | 92 - 2 = | 82 - 2 = | 33 - 3 = |
| 40 + 4 = | 13 - 3 = | 49 - 9 = | 63 - 3 = |
| 57 - 7 = | 90 + 1 = | 24 - 4 = | 30 + 8 = |
| 60 + 4 = | 70 + 9 = | 70 + 8 = | 73 - 3 = |
| 30 + 6 = | 20 + 5 = | 70 + 5 = | 40 + 8 = |
| 70 + 4 = | 57 - 7 = | 90 + 1 = | 60 + 8 = |
| 35 - 5 = | 70 + 2 = | 75 - 5 = | 40 + 1 = |
| 69 - 9 = | 38 - 8 = | 90 + 2 = | 30 + 6 = |
| 92 - 2 = | 17 - 7 = | 12 - 2 = | 94 - 4 = |
| 72 - 2 = | 23 - 3 = | 70 + 9 = | 55 - 5 = |
| 47 - 7 = | 76 - 6 = | 60 + 7 = | 40 + 6 = |
| 15 - 5 = | 68 - 8 = | 21 - 1 = | 20 + 2 = |
| 81 - 1 = | 50 + 2 = | 40 + 3 = | 70 + 1 = |
| 80 + 6 = | 67 - 7 = | 90 + 8 = | 19 - 9 = |
| 46 - 6 = | 70 + 9 = | 20 + 4 = | 80 + 3 = |
| 54 - 4 = | 14 - 4 = | 70 + 1 = | 85 - 5 = |
| 10 + 8 = | 60 + 9 = | 60 + 1 = | 30 + 8 = |
| 19 - 9 = | 47 - 7 = | 48 - 8 = | 50 + 7 = |
| 31 - 1 = | 41 - 1 = | 84 - 4 = | 20 + 8 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 62 - 2 = 60 | 50 + 2 = 52 | 36 - 6 = 30 | 46 - 6 = 40 |
| 62 - 2 = 60 | 80 + 7 = 87 | 80 + 6 = 86 | 75 - 5 = 70 |
| 19 - 9 = 10 | 32 - 2 = 30 | 96 - 6 = 90 | 82 - 2 = 80 |
| 30 + 4 = 34 | 30 + 3 = 33 | 70 + 8 = 78 | 94 - 4 = 90 |
| 31 - 1 = 30 | 20 + 5 = 25 | 80 + 8 = 88 | 10 + 7 = 17 |
| 20 + 7 = 27 | 23 - 3 = 20 | 19 - 9 = 10 | 11 - 1 = 10 |
| 40 + 9 = 49 | 92 - 2 = 90 | 82 - 2 = 80 | 33 - 3 = 30 |
| 40 + 4 = 44 | 13 - 3 = 10 | 49 - 9 = 40 | 63 - 3 = 60 |
| 57 - 7 = 50 | 90 + 1 = 91 | 24 - 4 = 20 | 30 + 8 = 38 |
| 60 + 4 = 64 | 70 + 9 = 79 | 70 + 8 = 78 | 73 - 3 = 70 |
| 30 + 6 = 36 | 20 + 5 = 25 | 70 + 5 = 75 | 40 + 8 = 48 |
| 70 + 4 = 74 | 57 - 7 = 50 | 90 + 1 = 91 | 60 + 8 = 68 |
| 35 - 5 = 30 | 70 + 2 = 72 | 75 - 5 = 70 | 40 + 1 = 41 |
| 69 - 9 = 60 | 38 - 8 = 30 | 90 + 2 = 92 | 30 + 6 = 36 |
| 92 - 2 = 90 | 17 - 7 = 10 | 12 - 2 = 10 | 94 - 4 = 90 |
| 72 - 2 = 70 | 23 - 3 = 20 | 70 + 9 = 79 | 55 - 5 = 50 |
| 47 - 7 = 40 | 76 - 6 = 70 | 60 + 7 = 67 | 40 + 6 = 46 |
| 15 - 5 = 10 | 68 - 8 = 60 | 21 - 1 = 20 | 20 + 2 = 22 |
| 81 - 1 = 80 | 50 + 2 = 52 | 40 + 3 = 43 | 70 + 1 = 71 |
| 80 + 6 = 86 | 67 - 7 = 60 | 90 + 8 = 98 | 19 - 9 = 10 |
| 46 - 6 = 40 | 70 + 9 = 79 | 20 + 4 = 24 | 80 + 3 = 83 |
| 54 - 4 = 50 | 14 - 4 = 10 | 70 + 1 = 71 | 85 - 5 = 80 |
| 10 + 8 = 18 | 60 + 9 = 69 | 60 + 1 = 61 | 30 + 8 = 38 |
| 19 - 9 = 10 | 47 - 7 = 40 | 48 - 8 = 40 | 50 + 7 = 57 |
| 31 - 1 = 30 | 41 - 1 = 40 | 84 - 4 = 80 | 20 + 8 = 28 |