Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 770 | + | 89 | = |
|
| 2. | 190 | + | 38 | = |
|
| 3. | 520 | + | 73 | = |
|
| 4. | 220 | + | 75 | = |
|
| 5. | 920 | + | 83 | = |
|
| 6. | 590 | + | 45 | = |
|
| 7. | 850 | + | 81 | = |
|
| 8. | 830 | + | 73 | = |
|
| 9. | 620 | + | 98 | = |
|
| 10. | 250 | + | 89 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 73 | = |
|
| 2. | 670 | + | 57 | = |
|
| 3. | 510 | + | 81 | = |
|
| 4. | 750 | + | 72 | = |
|
| 5. | 770 | + | 52 | = |
|
| 6. | 580 | + | 48 | = |
|
| 7. | 150 | + | 97 | = |
|
| 8. | 780 | + | 88 | = |
|
| 9. | 330 | + | 86 | = |
|
| 10. | 170 | + | 25 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 99 | = |
|
| 2. | 280 | + | 57 | = |
|
| 3. | 560 | + | 57 | = |
|
| 4. | 320 | + | 92 | = |
|
| 5. | 750 | + | 63 | = |
|
| 6. | 290 | + | 28 | = |
|
| 7. | 560 | + | 49 | = |
|
| 8. | 450 | + | 68 | = |
|
| 9. | 840 | + | 85 | = |
|
| 10. | 610 | + | 82 | = |
|
| Oefening 4 | |||||
| 1. | 850 | + | 64 | = |
|
| 2. | 540 | + | 71 | = |
|
| 3. | 150 | + | 63 | = |
|
| 4. | 790 | + | 68 | = |
|
| 5. | 130 | + | 82 | = |
|
| 6. | 310 | + | 96 | = |
|
| 7. | 690 | + | 36 | = |
|
| 8. | 770 | + | 32 | = |
|
| 9. | 820 | + | 72 | = |
|
| 10. | 830 | + | 74 | = |
|