Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 460 | + | 38 | = |
|
| 2. | 630 | + | 73 | = |
|
| 3. | 850 | + | 59 | = |
|
| 4. | 140 | + | 84 | = |
|
| 5. | 680 | + | 33 | = |
|
| 6. | 140 | + | 91 | = |
|
| 7. | 890 | + | 88 | = |
|
| 8. | 580 | + | 41 | = |
|
| 9. | 630 | + | 91 | = |
|
| 10. | 790 | + | 16 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 95 | = |
|
| 2. | 510 | + | 84 | = |
|
| 3. | 430 | + | 61 | = |
|
| 4. | 720 | + | 89 | = |
|
| 5. | 430 | + | 78 | = |
|
| 6. | 580 | + | 81 | = |
|
| 7. | 210 | + | 92 | = |
|
| 8. | 530 | + | 67 | = |
|
| 9. | 990 | + | 69 | = |
|
| 10. | 280 | + | 38 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 75 | = |
|
| 2. | 980 | + | 43 | = |
|
| 3. | 220 | + | 87 | = |
|
| 4. | 430 | + | 97 | = |
|
| 5. | 780 | + | 96 | = |
|
| 6. | 770 | + | 62 | = |
|
| 7. | 820 | + | 95 | = |
|
| 8. | 430 | + | 61 | = |
|
| 9. | 150 | + | 57 | = |
|
| 10. | 860 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 57 | = |
|
| 2. | 110 | + | 82 | = |
|
| 3. | 580 | + | 87 | = |
|
| 4. | 790 | + | 99 | = |
|
| 5. | 660 | + | 46 | = |
|
| 6. | 350 | + | 81 | = |
|
| 7. | 750 | + | 56 | = |
|
| 8. | 630 | + | 81 | = |
|
| 9. | 980 | + | 23 | = |
|
| 10. | 720 | + | 86 | = |
|