Erbijsommen tot 100
Erbijsommen
| Oefening 1 | |||||
| 1. | 44 | + | 7 | = |
|
| 2. | 30 | + | 26 | = |
|
| 3. | 49 | + | 13 | = |
|
| 4. | 23 | + | 6 | = |
|
| 5. | 6 | + | 1 | = |
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| 6. | 35 | + | 19 | = |
|
| 7. | 49 | + | 7 | = |
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| 8. | 32 | + | 28 | = |
|
| 9. | 36 | + | 11 | = |
|
| 10. | 41 | + | 1 | = |
|
| Oefening 2 | |||||
| 1. | 49 | + | 6 | = |
|
| 2. | 46 | + | 36 | = |
|
| 3. | 41 | + | 28 | = |
|
| 4. | 26 | + | 8 | = |
|
| 5. | 38 | + | 13 | = |
|
| 6. | 26 | + | 12 | = |
|
| 7. | 36 | + | 33 | = |
|
| 8. | 44 | + | 16 | = |
|
| 9. | 28 | + | 13 | = |
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| 10. | 35 | + | 31 | = |
|
| Oefening 3 | |||||
| 1. | 32 | + | 32 | = |
|
| 2. | 18 | + | 4 | = |
|
| 3. | 38 | + | 16 | = |
|
| 4. | 40 | + | 36 | = |
|
| 5. | 41 | + | 27 | = |
|
| 6. | 35 | + | 23 | = |
|
| 7. | 29 | + | 24 | = |
|
| 8. | 48 | + | 22 | = |
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| 9. | 14 | + | 4 | = |
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| 10. | 41 | + | 21 | = |
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| Oefening 4 | |||||
| 1. | 10 | + | 1 | = |
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| 2. | 42 | + | 37 | = |
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| 3. | 23 | + | 20 | = |
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| 4. | 28 | + | 5 | = |
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| 5. | 40 | + | 39 | = |
|
| 6. | 13 | + | 8 | = |
|
| 7. | 38 | + | 11 | = |
|
| 8. | 34 | + | 26 | = |
|
| 9. | 14 | + | 4 | = |
|
| 10. | 35 | + | 7 | = |
|