Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 47 | + | 3 | = |
|
| 2. | 30 | + | 21 | = |
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| 3. | 50 | + | 27 | = |
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| 4. | 50 | + | 43 | = |
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| 5. | 42 | + | 19 | = |
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| 6. | 47 | + | 41 | = |
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| 7. | 39 | + | 26 | = |
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| 8. | 38 | + | 8 | = |
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| 9. | 48 | + | 44 | = |
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| 10. | 45 | + | 29 | = |
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| Oefening 2 | |||||
| 1. | 43 | + | 18 | = |
|
| 2. | 47 | + | 18 | = |
|
| 3. | 18 | + | 2 | = |
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| 4. | 28 | + | 3 | = |
|
| 5. | 23 | + | 6 | = |
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| 6. | 14 | + | 12 | = |
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| 7. | 26 | + | 3 | = |
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| 8. | 45 | + | 11 | = |
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| 9. | 32 | + | 21 | = |
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| 10. | 50 | + | 15 | = |
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| Oefening 3 | |||||
| 1. | 43 | + | 4 | = |
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| 2. | 18 | + | 11 | = |
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| 3. | 22 | + | 19 | = |
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| 4. | 28 | + | 11 | = |
|
| 5. | 19 | + | 5 | = |
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| 6. | 29 | + | 19 | = |
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| 7. | 39 | + | 32 | = |
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| 8. | 28 | + | 7 | = |
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| 9. | 24 | + | 3 | = |
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| 10. | 23 | + | 7 | = |
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| Oefening 4 | |||||
| 1. | 21 | + | 5 | = |
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| 2. | 25 | + | 4 | = |
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| 3. | 40 | + | 11 | = |
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| 4. | 49 | + | 24 | = |
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| 5. | 28 | + | 23 | = |
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| 6. | 47 | + | 40 | = |
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| 7. | 42 | + | 30 | = |
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| 8. | 47 | + | 17 | = |
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| 9. | 24 | + | 22 | = |
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| 10. | 39 | + | 3 | = |
|