Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 35 | + | 6 | = |
|
| 2. | 38 | + | 32 | = |
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| 3. | 43 | + | 31 | = |
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| 4. | 36 | + | 24 | = |
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| 5. | 23 | + | 16 | = |
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| 6. | 43 | + | 13 | = |
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| 7. | 45 | + | 6 | = |
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| 8. | 27 | + | 9 | = |
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| 9. | 27 | + | 5 | = |
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| 10. | 12 | + | 7 | = |
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| Oefening 2 | |||||
| 1. | 26 | + | 8 | = |
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| 2. | 36 | + | 35 | = |
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| 3. | 40 | + | 20 | = |
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| 4. | 20 | + | 10 | = |
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| 5. | 50 | + | 46 | = |
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| 6. | 43 | + | 14 | = |
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| 7. | 48 | + | 43 | = |
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| 8. | 48 | + | 9 | = |
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| 9. | 21 | + | 20 | = |
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| 10. | 45 | + | 15 | = |
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| Oefening 3 | |||||
| 1. | 12 | + | 10 | = |
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| 2. | 29 | + | 6 | = |
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| 3. | 43 | + | 43 | = |
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| 4. | 48 | + | 31 | = |
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| 5. | 49 | + | 22 | = |
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| 6. | 41 | + | 3 | = |
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| 7. | 31 | + | 21 | = |
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| 8. | 42 | + | 16 | = |
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| 9. | 30 | + | 30 | = |
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| 10. | 50 | + | 25 | = |
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| Oefening 4 | |||||
| 1. | 43 | + | 2 | = |
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| 2. | 25 | + | 15 | = |
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| 3. | 11 | + | 10 | = |
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| 4. | 45 | + | 7 | = |
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| 5. | 40 | + | 38 | = |
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| 6. | 47 | + | 18 | = |
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| 7. | 15 | + | 12 | = |
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| 8. | 50 | + | 50 | = |
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| 9. | 32 | + | 14 | = |
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| 10. | 21 | + | 8 | = |
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