Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 590 | + | 77 | = |
|
| 2. | 310 | + | 84 | = |
|
| 3. | 780 | + | 17 | = |
|
| 4. | 830 | + | 65 | = |
|
| 5. | 790 | + | 83 | = |
|
| 6. | 240 | + | 89 | = |
|
| 7. | 630 | + | 91 | = |
|
| 8. | 850 | + | 74 | = |
|
| 9. | 460 | + | 57 | = |
|
| 10. | 530 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 54 | = |
|
| 2. | 440 | + | 95 | = |
|
| 3. | 280 | + | 71 | = |
|
| 4. | 520 | + | 82 | = |
|
| 5. | 630 | + | 68 | = |
|
| 6. | 990 | + | 76 | = |
|
| 7. | 870 | + | 92 | = |
|
| 8. | 790 | + | 13 | = |
|
| 9. | 630 | + | 82 | = |
|
| 10. | 910 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 970 | + | 72 | = |
|
| 2. | 170 | + | 31 | = |
|
| 3. | 590 | + | 16 | = |
|
| 4. | 810 | + | 99 | = |
|
| 5. | 780 | + | 72 | = |
|
| 6. | 170 | + | 24 | = |
|
| 7. | 520 | + | 97 | = |
|
| 8. | 740 | + | 76 | = |
|
| 9. | 520 | + | 89 | = |
|
| 10. | 230 | + | 72 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 73 | = |
|
| 2. | 310 | + | 97 | = |
|
| 3. | 310 | + | 95 | = |
|
| 4. | 580 | + | 46 | = |
|
| 5. | 740 | + | 58 | = |
|
| 6. | 350 | + | 91 | = |
|
| 7. | 690 | + | 35 | = |
|
| 8. | 290 | + | 54 | = |
|
| 9. | 780 | + | 26 | = |
|
| 10. | 670 | + | 97 | = |
|