Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 740 | + | 81 | = |
|
| 2. | 170 | + | 86 | = |
|
| 3. | 880 | + | 47 | = |
|
| 4. | 830 | + | 94 | = |
|
| 5. | 540 | + | 71 | = |
|
| 6. | 330 | + | 88 | = |
|
| 7. | 230 | + | 72 | = |
|
| 8. | 260 | + | 78 | = |
|
| 9. | 290 | + | 38 | = |
|
| 10. | 530 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 780 | + | 21 | = |
|
| 2. | 590 | + | 85 | = |
|
| 3. | 910 | + | 94 | = |
|
| 4. | 950 | + | 98 | = |
|
| 5. | 420 | + | 99 | = |
|
| 6. | 670 | + | 54 | = |
|
| 7. | 160 | + | 33 | = |
|
| 8. | 520 | + | 74 | = |
|
| 9. | 590 | + | 48 | = |
|
| 10. | 930 | + | 78 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 38 | = |
|
| 2. | 820 | + | 89 | = |
|
| 3. | 520 | + | 82 | = |
|
| 4. | 470 | + | 99 | = |
|
| 5. | 620 | + | 77 | = |
|
| 6. | 820 | + | 74 | = |
|
| 7. | 320 | + | 79 | = |
|
| 8. | 390 | + | 94 | = |
|
| 9. | 680 | + | 88 | = |
|
| 10. | 120 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 93 | = |
|
| 2. | 580 | + | 77 | = |
|
| 3. | 150 | + | 56 | = |
|
| 4. | 460 | + | 38 | = |
|
| 5. | 440 | + | 87 | = |
|
| 6. | 120 | + | 79 | = |
|
| 7. | 110 | + | 84 | = |
|
| 8. | 840 | + | 75 | = |
|
| 9. | 820 | + | 88 | = |
|
| 10. | 670 | + | 55 | = |
|