Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 740 | + | 62 | = |
|
| 2. | 670 | + | 73 | = |
|
| 3. | 360 | + | 96 | = |
|
| 4. | 510 | + | 86 | = |
|
| 5. | 220 | + | 84 | = |
|
| 6. | 830 | + | 77 | = |
|
| 7. | 720 | + | 99 | = |
|
| 8. | 610 | + | 97 | = |
|
| 9. | 830 | + | 67 | = |
|
| 10. | 810 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 78 | = |
|
| 2. | 750 | + | 68 | = |
|
| 3. | 190 | + | 28 | = |
|
| 4. | 850 | + | 49 | = |
|
| 5. | 370 | + | 84 | = |
|
| 6. | 640 | + | 87 | = |
|
| 7. | 920 | + | 94 | = |
|
| 8. | 110 | + | 97 | = |
|
| 9. | 220 | + | 77 | = |
|
| 10. | 640 | + | 81 | = |
|
| Oefening 3 | |||||
| 1. | 270 | + | 89 | = |
|
| 2. | 660 | + | 36 | = |
|
| 3. | 560 | + | 75 | = |
|
| 4. | 530 | + | 97 | = |
|
| 5. | 460 | + | 61 | = |
|
| 6. | 710 | + | 92 | = |
|
| 7. | 750 | + | 96 | = |
|
| 8. | 750 | + | 81 | = |
|
| 9. | 170 | + | 99 | = |
|
| 10. | 560 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 57 | = |
|
| 2. | 360 | + | 61 | = |
|
| 3. | 250 | + | 59 | = |
|
| 4. | 560 | + | 94 | = |
|
| 5. | 440 | + | 56 | = |
|
| 6. | 370 | + | 75 | = |
|
| 7. | 720 | + | 71 | = |
|
| 8. | 710 | + | 85 | = |
|
| 9. | 290 | + | 6 | = |
|
| 10. | 160 | + | 32 | = |
|