Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 35 | + | 28 | = |
|
| 2. | 40 | + | 13 | = |
|
| 3. | 42 | + | 23 | = |
|
| 4. | 24 | + | 21 | = |
|
| 5. | 50 | + | 26 | = |
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| 6. | 35 | + | 32 | = |
|
| 7. | 42 | + | 16 | = |
|
| 8. | 33 | + | 27 | = |
|
| 9. | 47 | + | 10 | = |
|
| 10. | 44 | + | 43 | = |
|
| Oefening 2 | |||||
| 1. | 40 | + | 33 | = |
|
| 2. | 50 | + | 12 | = |
|
| 3. | 48 | + | 23 | = |
|
| 4. | 49 | + | 36 | = |
|
| 5. | 48 | + | 46 | = |
|
| 6. | 46 | + | 17 | = |
|
| 7. | 33 | + | 22 | = |
|
| 8. | 32 | + | 13 | = |
|
| 9. | 48 | + | 38 | = |
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| 10. | 43 | + | 42 | = |
|
| Oefening 3 | |||||
| 1. | 31 | + | 19 | = |
|
| 2. | 48 | + | 19 | = |
|
| 3. | 40 | + | 16 | = |
|
| 4. | 13 | + | 11 | = |
|
| 5. | 19 | + | 12 | = |
|
| 6. | 48 | + | 19 | = |
|
| 7. | 41 | + | 23 | = |
|
| 8. | 24 | + | 17 | = |
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| 9. | 38 | + | 18 | = |
|
| 10. | 30 | + | 21 | = |
|
| Oefening 4 | |||||
| 1. | 41 | + | 22 | = |
|
| 2. | 39 | + | 13 | = |
|
| 3. | 50 | + | 31 | = |
|
| 4. | 50 | + | 32 | = |
|
| 5. | 24 | + | 19 | = |
|
| 6. | 45 | + | 32 | = |
|
| 7. | 49 | + | 25 | = |
|
| 8. | 46 | + | 21 | = |
|
| 9. | 38 | + | 33 | = |
|
| 10. | 38 | + | 35 | = |
|