Erbijsommen tot 10
Erbijsommen
| Oefening 1 | |||||
| 1. | 4 | + | 3 | = |
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| 2. | 4 | + | 2 | = |
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| 3. | 4 | + | 3 | = |
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| 4. | 1 | + | 1 | = |
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| 5. | 3 | + | 2 | = |
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| 6. | 1 | + | 1 | = |
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| 7. | 5 | + | 4 | = |
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| 8. | 3 | + | 3 | = |
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| 9. | 3 | + | 2 | = |
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| 10. | 4 | + | 2 | = |
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| Oefening 2 | |||||
| 1. | 4 | + | 1 | = |
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| 2. | 5 | + | 2 | = |
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| 3. | 4 | + | 3 | = |
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| 4. | 1 | + | 1 | = |
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| 5. | 3 | + | 2 | = |
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| 6. | 3 | + | 1 | = |
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| 7. | 3 | + | 1 | = |
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| 8. | 5 | + | 2 | = |
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| 9. | 3 | + | 1 | = |
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| 10. | 5 | + | 4 | = |
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| Oefening 3 | |||||
| 1. | 5 | + | 1 | = |
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| 2. | 2 | + | 1 | = |
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| 3. | 5 | + | 4 | = |
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| 4. | 5 | + | 2 | = |
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| 5. | 4 | + | 3 | = |
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| 6. | 3 | + | 1 | = |
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| 7. | 5 | + | 5 | = |
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| 8. | 4 | + | 2 | = |
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| 9. | 2 | + | 1 | = |
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| 10. | 4 | + | 3 | = |
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| Oefening 4 | |||||
| 1. | 5 | + | 2 | = |
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| 2. | 5 | + | 4 | = |
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| 3. | 2 | + | 1 | = |
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| 4. | 3 | + | 2 | = |
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| 5. | 5 | + | 2 | = |
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| 6. | 4 | + | 2 | = |
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| 7. | 4 | + | 4 | = |
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| 8. | 5 | + | 3 | = |
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| 9. | 1 | + | 1 | = |
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| 10. | 5 | + | 4 | = |
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