Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 66 | = |
|
| 2. | 630 | + | 83 | = |
|
| 3. | 250 | + | 48 | = |
|
| 4. | 130 | + | 96 | = |
|
| 5. | 950 | + | 72 | = |
|
| 6. | 990 | + | 27 | = |
|
| 7. | 630 | + | 89 | = |
|
| 8. | 780 | + | 48 | = |
|
| 9. | 830 | + | 71 | = |
|
| 10. | 410 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 92 | = |
|
| 2. | 320 | + | 72 | = |
|
| 3. | 120 | + | 77 | = |
|
| 4. | 920 | + | 77 | = |
|
| 5. | 410 | + | 95 | = |
|
| 6. | 480 | + | 88 | = |
|
| 7. | 170 | + | 52 | = |
|
| 8. | 420 | + | 86 | = |
|
| 9. | 930 | + | 99 | = |
|
| 10. | 920 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 89 | = |
|
| 2. | 290 | + | 58 | = |
|
| 3. | 760 | + | 91 | = |
|
| 4. | 130 | + | 84 | = |
|
| 5. | 380 | + | 15 | = |
|
| 6. | 520 | + | 72 | = |
|
| 7. | 580 | + | 79 | = |
|
| 8. | 770 | + | 84 | = |
|
| 9. | 120 | + | 84 | = |
|
| 10. | 860 | + | 52 | = |
|
| Oefening 4 | |||||
| 1. | 370 | + | 58 | = |
|
| 2. | 810 | + | 96 | = |
|
| 3. | 440 | + | 84 | = |
|
| 4. | 320 | + | 97 | = |
|
| 5. | 590 | + | 89 | = |
|
| 6. | 360 | + | 47 | = |
|
| 7. | 640 | + | 88 | = |
|
| 8. | 690 | + | 63 | = |
|
| 9. | 280 | + | 12 | = |
|
| 10. | 830 | + | 72 | = |
|