Erafsommen tot 100
Aftrekken
| Oefening 1 | |||||
| 1. | 69 | - | 38 | = |
|
| 2. | 70 | - | 13 | = |
|
| 3. | 73 | - | 67 | = |
|
| 4. | 59 | - | 34 | = |
|
| 5. | 73 | - | 59 | = |
|
| 6. | 22 | - | 1 | = |
|
| 7. | 86 | - | 78 | = |
|
| 8. | 91 | - | 73 | = |
|
| 9. | 17 | - | 12 | = |
|
| 10. | 80 | - | 29 | = |
|
| Oefening 2 | |||||
| 1. | 34 | - | 26 | = |
|
| 2. | 93 | - | 15 | = |
|
| 3. | 76 | - | 70 | = |
|
| 4. | 56 | - | 3 | = |
|
| 5. | 75 | - | 8 | = |
|
| 6. | 48 | - | 44 | = |
|
| 7. | 81 | - | 4 | = |
|
| 8. | 88 | - | 68 | = |
|
| 9. | 31 | - | 3 | = |
|
| 10. | 61 | - | 4 | = |
|
| Oefening 3 | |||||
| 1. | 82 | - | 56 | = |
|
| 2. | 67 | - | 49 | = |
|
| 3. | 57 | - | 51 | = |
|
| 4. | 39 | - | 39 | = |
|
| 5. | 44 | - | 26 | = |
|
| 6. | 66 | - | 52 | = |
|
| 7. | 79 | - | 40 | = |
|
| 8. | 84 | - | 47 | = |
|
| 9. | 85 | - | 44 | = |
|
| 10. | 44 | - | 21 | = |
|
| Oefening 4 | |||||
| 1. | 15 | - | 10 | = |
|
| 2. | 49 | - | 19 | = |
|
| 3. | 59 | - | 18 | = |
|
| 4. | 74 | - | 18 | = |
|
| 5. | 50 | - | 18 | = |
|
| 6. | 33 | - | 30 | = |
|
| 7. | 94 | - | 12 | = |
|
| 8. | 71 | - | 66 | = |
|
| 9. | 76 | - | 41 | = |
|
| 10. | 32 | - | 24 | = |
|