Erafsommen tot 100
Aftrekken
| Oefening 1 | |||||
| 1. | 47 | - | 24 | = |
|
| 2. | 85 | - | 65 | = |
|
| 3. | 58 | - | 7 | = |
|
| 4. | 70 | - | 46 | = |
|
| 5. | 62 | - | 28 | = |
|
| 6. | 61 | - | 56 | = |
|
| 7. | 25 | - | 15 | = |
|
| 8. | 39 | - | 28 | = |
|
| 9. | 52 | - | 21 | = |
|
| 10. | 58 | - | 11 | = |
|
| Oefening 2 | |||||
| 1. | 63 | - | 18 | = |
|
| 2. | 100 | - | 68 | = |
|
| 3. | 80 | - | 56 | = |
|
| 4. | 80 | - | 8 | = |
|
| 5. | 47 | - | 40 | = |
|
| 6. | 66 | - | 55 | = |
|
| 7. | 9 | - | 5 | = |
|
| 8. | 97 | - | 95 | = |
|
| 9. | 56 | - | 1 | = |
|
| 10. | 35 | - | 21 | = |
|
| Oefening 3 | |||||
| 1. | 83 | - | 66 | = |
|
| 2. | 86 | - | 44 | = |
|
| 3. | 75 | - | 59 | = |
|
| 4. | 70 | - | 35 | = |
|
| 5. | 20 | - | 6 | = |
|
| 6. | 91 | - | 80 | = |
|
| 7. | 44 | - | 28 | = |
|
| 8. | 74 | - | 38 | = |
|
| 9. | 66 | - | 36 | = |
|
| 10. | 25 | - | 12 | = |
|
| Oefening 4 | |||||
| 1. | 95 | - | 87 | = |
|
| 2. | 62 | - | 48 | = |
|
| 3. | 74 | - | 51 | = |
|
| 4. | 60 | - | 1 | = |
|
| 5. | 84 | - | 41 | = |
|
| 6. | 32 | - | 4 | = |
|
| 7. | 85 | - | 14 | = |
|
| 8. | 21 | - | 15 | = |
|
| 9. | 17 | - | 12 | = |
|
| 10. | 17 | - | 13 | = |
|