Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 67 | = |
|
| 2. | 220 | + | 86 | = |
|
| 3. | 950 | + | 83 | = |
|
| 4. | 920 | + | 82 | = |
|
| 5. | 540 | + | 92 | = |
|
| 6. | 270 | + | 56 | = |
|
| 7. | 950 | + | 68 | = |
|
| 8. | 950 | + | 49 | = |
|
| 9. | 160 | + | 35 | = |
|
| 10. | 770 | + | 48 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 92 | = |
|
| 2. | 590 | + | 2 | = |
|
| 3. | 870 | + | 79 | = |
|
| 4. | 740 | + | 64 | = |
|
| 5. | 880 | + | 89 | = |
|
| 6. | 570 | + | 29 | = |
|
| 7. | 310 | + | 82 | = |
|
| 8. | 170 | + | 68 | = |
|
| 9. | 320 | + | 89 | = |
|
| 10. | 140 | + | 65 | = |
|
| Oefening 3 | |||||
| 1. | 930 | + | 76 | = |
|
| 2. | 590 | + | 48 | = |
|
| 3. | 370 | + | 66 | = |
|
| 4. | 670 | + | 92 | = |
|
| 5. | 790 | + | 65 | = |
|
| 6. | 590 | + | 59 | = |
|
| 7. | 460 | + | 88 | = |
|
| 8. | 120 | + | 86 | = |
|
| 9. | 560 | + | 57 | = |
|
| 10. | 570 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 710 | + | 97 | = |
|
| 2. | 640 | + | 85 | = |
|
| 3. | 540 | + | 98 | = |
|
| 4. | 520 | + | 99 | = |
|
| 5. | 140 | + | 55 | = |
|
| 6. | 810 | + | 92 | = |
|
| 7. | 650 | + | 91 | = |
|
| 8. | 850 | + | 97 | = |
|
| 9. | 970 | + | 57 | = |
|
| 10. | 470 | + | 59 | = |
|