Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 790 | + | 65 | = |
|
| 2. | 610 | + | 89 | = |
|
| 3. | 650 | + | 92 | = |
|
| 4. | 860 | + | 41 | = |
|
| 5. | 960 | + | 42 | = |
|
| 6. | 230 | + | 85 | = |
|
| 7. | 720 | + | 97 | = |
|
| 8. | 580 | + | 62 | = |
|
| 9. | 620 | + | 79 | = |
|
| 10. | 350 | + | 75 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 95 | = |
|
| 2. | 860 | + | 82 | = |
|
| 3. | 860 | + | 97 | = |
|
| 4. | 730 | + | 85 | = |
|
| 5. | 790 | + | 81 | = |
|
| 6. | 980 | + | 29 | = |
|
| 7. | 430 | + | 96 | = |
|
| 8. | 560 | + | 76 | = |
|
| 9. | 750 | + | 91 | = |
|
| 10. | 580 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 72 | = |
|
| 2. | 390 | + | 96 | = |
|
| 3. | 310 | + | 89 | = |
|
| 4. | 990 | + | 43 | = |
|
| 5. | 780 | + | 12 | = |
|
| 6. | 170 | + | 56 | = |
|
| 7. | 590 | + | 74 | = |
|
| 8. | 420 | + | 72 | = |
|
| 9. | 950 | + | 52 | = |
|
| 10. | 490 | + | 63 | = |
|
| Oefening 4 | |||||
| 1. | 530 | + | 96 | = |
|
| 2. | 930 | + | 94 | = |
|
| 3. | 780 | + | 99 | = |
|
| 4. | 850 | + | 53 | = |
|
| 5. | 560 | + | 53 | = |
|
| 6. | 730 | + | 81 | = |
|
| 7. | 320 | + | 82 | = |
|
| 8. | 210 | + | 98 | = |
|
| 9. | 680 | + | 22 | = |
|
| 10. | 560 | + | 62 | = |
|