Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 49 | + | 30 | = |
|
| 2. | 47 | + | 42 | = |
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| 3. | 30 | + | 22 | = |
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| 4. | 36 | + | 25 | = |
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| 5. | 48 | + | 16 | = |
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| 6. | 37 | + | 28 | = |
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| 7. | 44 | + | 11 | = |
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| 8. | 44 | + | 12 | = |
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| 9. | 42 | + | 8 | = |
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| 10. | 23 | + | 10 | = |
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| Oefening 2 | |||||
| 1. | 27 | + | 6 | = |
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| 2. | 44 | + | 31 | = |
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| 3. | 27 | + | 25 | = |
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| 4. | 18 | + | 11 | = |
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| 5. | 35 | + | 20 | = |
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| 6. | 37 | + | 36 | = |
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| 7. | 38 | + | 25 | = |
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| 8. | 45 | + | 45 | = |
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| 9. | 42 | + | 18 | = |
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| 10. | 14 | + | 3 | = |
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| Oefening 3 | |||||
| 1. | 31 | + | 6 | = |
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| 2. | 47 | + | 6 | = |
|
| 3. | 49 | + | 47 | = |
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| 4. | 38 | + | 19 | = |
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| 5. | 42 | + | 28 | = |
|
| 6. | 20 | + | 6 | = |
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| 7. | 43 | + | 32 | = |
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| 8. | 48 | + | 17 | = |
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| 9. | 38 | + | 12 | = |
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| 10. | 45 | + | 7 | = |
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| Oefening 4 | |||||
| 1. | 15 | + | 5 | = |
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| 2. | 27 | + | 12 | = |
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| 3. | 9 | + | 8 | = |
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| 4. | 7 | + | 6 | = |
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| 5. | 45 | + | 9 | = |
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| 6. | 32 | + | 17 | = |
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| 7. | 46 | + | 32 | = |
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| 8. | 47 | + | 22 | = |
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| 9. | 40 | + | 39 | = |
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| 10. | 35 | + | 32 | = |
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