Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 54 | = |
|
| 2. | 980 | + | 55 | = |
|
| 3. | 260 | + | 33 | = |
|
| 4. | 850 | + | 71 | = |
|
| 5. | 450 | + | 81 | = |
|
| 6. | 460 | + | 99 | = |
|
| 7. | 770 | + | 69 | = |
|
| 8. | 820 | + | 82 | = |
|
| 9. | 260 | + | 42 | = |
|
| 10. | 520 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 93 | = |
|
| 2. | 910 | + | 82 | = |
|
| 3. | 180 | + | 62 | = |
|
| 4. | 660 | + | 32 | = |
|
| 5. | 530 | + | 83 | = |
|
| 6. | 770 | + | 99 | = |
|
| 7. | 960 | + | 85 | = |
|
| 8. | 840 | + | 68 | = |
|
| 9. | 880 | + | 43 | = |
|
| 10. | 160 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 910 | + | 97 | = |
|
| 2. | 120 | + | 83 | = |
|
| 3. | 820 | + | 72 | = |
|
| 4. | 530 | + | 68 | = |
|
| 5. | 950 | + | 76 | = |
|
| 6. | 130 | + | 83 | = |
|
| 7. | 590 | + | 72 | = |
|
| 8. | 980 | + | 79 | = |
|
| 9. | 480 | + | 25 | = |
|
| 10. | 230 | + | 74 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 82 | = |
|
| 2. | 920 | + | 73 | = |
|
| 3. | 860 | + | 96 | = |
|
| 4. | 680 | + | 75 | = |
|
| 5. | 560 | + | 62 | = |
|
| 6. | 810 | + | 85 | = |
|
| 7. | 610 | + | 89 | = |
|
| 8. | 350 | + | 51 | = |
|
| 9. | 250 | + | 44 | = |
|
| 10. | 250 | + | 92 | = |
|