Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 47 | + | 16 | = |
|
| 2. | 22 | + | 13 | = |
|
| 3. | 46 | + | 40 | = |
|
| 4. | 40 | + | 34 | = |
|
| 5. | 46 | + | 28 | = |
|
| 6. | 33 | + | 15 | = |
|
| 7. | 49 | + | 42 | = |
|
| 8. | 17 | + | 14 | = |
|
| 9. | 28 | + | 11 | = |
|
| 10. | 39 | + | 28 | = |
|
| Oefening 2 | |||||
| 1. | 25 | + | 16 | = |
|
| 2. | 31 | + | 11 | = |
|
| 3. | 45 | + | 15 | = |
|
| 4. | 28 | + | 14 | = |
|
| 5. | 46 | + | 41 | = |
|
| 6. | 37 | + | 15 | = |
|
| 7. | 39 | + | 26 | = |
|
| 8. | 34 | + | 34 | = |
|
| 9. | 33 | + | 21 | = |
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| 10. | 37 | + | 11 | = |
|
| Oefening 3 | |||||
| 1. | 19 | + | 11 | = |
|
| 2. | 40 | + | 17 | = |
|
| 3. | 45 | + | 36 | = |
|
| 4. | 34 | + | 29 | = |
|
| 5. | 49 | + | 49 | = |
|
| 6. | 33 | + | 30 | = |
|
| 7. | 44 | + | 31 | = |
|
| 8. | 40 | + | 24 | = |
|
| 9. | 49 | + | 20 | = |
|
| 10. | 12 | + | 12 | = |
|
| Oefening 4 | |||||
| 1. | 40 | + | 19 | = |
|
| 2. | 29 | + | 11 | = |
|
| 3. | 19 | + | 13 | = |
|
| 4. | 38 | + | 30 | = |
|
| 5. | 13 | + | 12 | = |
|
| 6. | 46 | + | 12 | = |
|
| 7. | 41 | + | 40 | = |
|
| 8. | 14 | + | 12 | = |
|
| 9. | 39 | + | 25 | = |
|
| 10. | 47 | + | 18 | = |
|