Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 48 | + | 7 | = |
|
| 2. | 46 | + | 17 | = |
|
| 3. | 42 | + | 3 | = |
|
| 4. | 46 | + | 9 | = |
|
| 5. | 35 | + | 32 | = |
|
| 6. | 38 | + | 33 | = |
|
| 7. | 30 | + | 10 | = |
|
| 8. | 27 | + | 25 | = |
|
| 9. | 31 | + | 21 | = |
|
| 10. | 11 | + | 8 | = |
|
| Oefening 2 | |||||
| 1. | 27 | + | 21 | = |
|
| 2. | 20 | + | 7 | = |
|
| 3. | 32 | + | 5 | = |
|
| 4. | 48 | + | 15 | = |
|
| 5. | 45 | + | 33 | = |
|
| 6. | 47 | + | 18 | = |
|
| 7. | 30 | + | 22 | = |
|
| 8. | 17 | + | 16 | = |
|
| 9. | 27 | + | 3 | = |
|
| 10. | 43 | + | 32 | = |
|
| Oefening 3 | |||||
| 1. | 38 | + | 21 | = |
|
| 2. | 18 | + | 2 | = |
|
| 3. | 38 | + | 38 | = |
|
| 4. | 44 | + | 15 | = |
|
| 5. | 46 | + | 27 | = |
|
| 6. | 42 | + | 33 | = |
|
| 7. | 48 | + | 8 | = |
|
| 8. | 49 | + | 48 | = |
|
| 9. | 9 | + | 5 | = |
|
| 10. | 23 | + | 17 | = |
|
| Oefening 4 | |||||
| 1. | 42 | + | 21 | = |
|
| 2. | 48 | + | 31 | = |
|
| 3. | 29 | + | 1 | = |
|
| 4. | 49 | + | 4 | = |
|
| 5. | 34 | + | 32 | = |
|
| 6. | 40 | + | 37 | = |
|
| 7. | 27 | + | 26 | = |
|
| 8. | 42 | + | 13 | = |
|
| 9. | 50 | + | 39 | = |
|
| 10. | 47 | + | 5 | = |
|