Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 86 | = |
|
| 2. | 920 | + | 93 | = |
|
| 3. | 310 | + | 98 | = |
|
| 4. | 740 | + | 92 | = |
|
| 5. | 960 | + | 89 | = |
|
| 6. | 420 | + | 92 | = |
|
| 7. | 280 | + | 64 | = |
|
| 8. | 170 | + | 67 | = |
|
| 9. | 550 | + | 79 | = |
|
| 10. | 410 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 330 | + | 98 | = |
|
| 2. | 840 | + | 53 | = |
|
| 3. | 550 | + | 72 | = |
|
| 4. | 810 | + | 82 | = |
|
| 5. | 530 | + | 62 | = |
|
| 6. | 970 | + | 57 | = |
|
| 7. | 260 | + | 71 | = |
|
| 8. | 410 | + | 88 | = |
|
| 9. | 440 | + | 84 | = |
|
| 10. | 990 | + | 34 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 49 | = |
|
| 2. | 740 | + | 74 | = |
|
| 3. | 660 | + | 71 | = |
|
| 4. | 670 | + | 73 | = |
|
| 5. | 910 | + | 99 | = |
|
| 6. | 880 | + | 88 | = |
|
| 7. | 560 | + | 51 | = |
|
| 8. | 680 | + | 54 | = |
|
| 9. | 260 | + | 97 | = |
|
| 10. | 280 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 92 | = |
|
| 2. | 420 | + | 84 | = |
|
| 3. | 650 | + | 42 | = |
|
| 4. | 680 | + | 81 | = |
|
| 5. | 850 | + | 78 | = |
|
| 6. | 530 | + | 68 | = |
|
| 7. | 850 | + | 55 | = |
|
| 8. | 290 | + | 24 | = |
|
| 9. | 150 | + | 58 | = |
|
| 10. | 560 | + | 58 | = |
|