Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 34 | + | 11 | = |
|
| 2. | 27 | + | 16 | = |
|
| 3. | 33 | + | 18 | = |
|
| 4. | 33 | + | 11 | = |
|
| 5. | 34 | + | 15 | = |
|
| 6. | 41 | + | 38 | = |
|
| 7. | 47 | + | 42 | = |
|
| 8. | 44 | + | 23 | = |
|
| 9. | 46 | + | 15 | = |
|
| 10. | 46 | + | 31 | = |
|
| Oefening 2 | |||||
| 1. | 26 | + | 13 | = |
|
| 2. | 38 | + | 16 | = |
|
| 3. | 36 | + | 24 | = |
|
| 4. | 46 | + | 23 | = |
|
| 5. | 46 | + | 15 | = |
|
| 6. | 36 | + | 36 | = |
|
| 7. | 41 | + | 13 | = |
|
| 8. | 41 | + | 36 | = |
|
| 9. | 28 | + | 14 | = |
|
| 10. | 31 | + | 12 | = |
|
| Oefening 3 | |||||
| 1. | 29 | + | 18 | = |
|
| 2. | 21 | + | 18 | = |
|
| 3. | 41 | + | 38 | = |
|
| 4. | 31 | + | 11 | = |
|
| 5. | 41 | + | 10 | = |
|
| 6. | 28 | + | 27 | = |
|
| 7. | 34 | + | 14 | = |
|
| 8. | 22 | + | 18 | = |
|
| 9. | 25 | + | 21 | = |
|
| 10. | 45 | + | 39 | = |
|
| Oefening 4 | |||||
| 1. | 25 | + | 13 | = |
|
| 2. | 18 | + | 10 | = |
|
| 3. | 24 | + | 16 | = |
|
| 4. | 47 | + | 44 | = |
|
| 5. | 50 | + | 15 | = |
|
| 6. | 46 | + | 36 | = |
|
| 7. | 33 | + | 15 | = |
|
| 8. | 28 | + | 17 | = |
|
| 9. | 50 | + | 48 | = |
|
| 10. | 49 | + | 11 | = |
|