Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 37 | + | 3 | = |
|
| 2. | 45 | + | 24 | = |
|
| 3. | 42 | + | 25 | = |
|
| 4. | 32 | + | 9 | = |
|
| 5. | 6 | + | 3 | = |
|
| 6. | 44 | + | 20 | = |
|
| 7. | 34 | + | 29 | = |
|
| 8. | 49 | + | 30 | = |
|
| 9. | 32 | + | 10 | = |
|
| 10. | 40 | + | 4 | = |
|
| Oefening 2 | |||||
| 1. | 41 | + | 6 | = |
|
| 2. | 39 | + | 17 | = |
|
| 3. | 45 | + | 10 | = |
|
| 4. | 32 | + | 29 | = |
|
| 5. | 15 | + | 13 | = |
|
| 6. | 45 | + | 6 | = |
|
| 7. | 48 | + | 36 | = |
|
| 8. | 39 | + | 18 | = |
|
| 9. | 36 | + | 1 | = |
|
| 10. | 19 | + | 2 | = |
|
| Oefening 3 | |||||
| 1. | 26 | + | 5 | = |
|
| 2. | 45 | + | 7 | = |
|
| 3. | 28 | + | 17 | = |
|
| 4. | 49 | + | 4 | = |
|
| 5. | 33 | + | 3 | = |
|
| 6. | 31 | + | 11 | = |
|
| 7. | 16 | + | 1 | = |
|
| 8. | 28 | + | 18 | = |
|
| 9. | 39 | + | 36 | = |
|
| 10. | 46 | + | 20 | = |
|
| Oefening 4 | |||||
| 1. | 28 | + | 24 | = |
|
| 2. | 40 | + | 31 | = |
|
| 3. | 50 | + | 50 | = |
|
| 4. | 42 | + | 10 | = |
|
| 5. | 45 | + | 9 | = |
|
| 6. | 41 | + | 11 | = |
|
| 7. | 45 | + | 32 | = |
|
| 8. | 34 | + | 26 | = |
|
| 9. | 45 | + | 9 | = |
|
| 10. | 44 | + | 26 | = |
|