Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 83 | = |
|
| 2. | 210 | + | 91 | = |
|
| 3. | 280 | + | 54 | = |
|
| 4. | 510 | + | 86 | = |
|
| 5. | 220 | + | 72 | = |
|
| 6. | 270 | + | 97 | = |
|
| 7. | 640 | + | 58 | = |
|
| 8. | 280 | + | 68 | = |
|
| 9. | 560 | + | 71 | = |
|
| 10. | 120 | + | 78 | = |
|
| Oefening 2 | |||||
| 1. | 280 | + | 59 | = |
|
| 2. | 150 | + | 83 | = |
|
| 3. | 250 | + | 87 | = |
|
| 4. | 780 | + | 19 | = |
|
| 5. | 450 | + | 64 | = |
|
| 6. | 630 | + | 87 | = |
|
| 7. | 670 | + | 77 | = |
|
| 8. | 140 | + | 61 | = |
|
| 9. | 980 | + | 24 | = |
|
| 10. | 350 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 660 | + | 72 | = |
|
| 2. | 420 | + | 91 | = |
|
| 3. | 340 | + | 78 | = |
|
| 4. | 220 | + | 95 | = |
|
| 5. | 160 | + | 68 | = |
|
| 6. | 910 | + | 89 | = |
|
| 7. | 810 | + | 91 | = |
|
| 8. | 520 | + | 71 | = |
|
| 9. | 130 | + | 97 | = |
|
| 10. | 550 | + | 41 | = |
|
| Oefening 4 | |||||
| 1. | 360 | + | 68 | = |
|
| 2. | 850 | + | 83 | = |
|
| 3. | 850 | + | 55 | = |
|
| 4. | 840 | + | 74 | = |
|
| 5. | 920 | + | 92 | = |
|
| 6. | 520 | + | 83 | = |
|
| 7. | 470 | + | 38 | = |
|
| 8. | 330 | + | 84 | = |
|
| 9. | 980 | + | 44 | = |
|
| 10. | 840 | + | 97 | = |
|