Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 74 | = |
|
| 2. | 730 | + | 99 | = |
|
| 3. | 720 | + | 96 | = |
|
| 4. | 320 | + | 83 | = |
|
| 5. | 420 | + | 84 | = |
|
| 6. | 730 | + | 78 | = |
|
| 7. | 990 | + | 79 | = |
|
| 8. | 320 | + | 83 | = |
|
| 9. | 280 | + | 43 | = |
|
| 10. | 980 | + | 76 | = |
|
| Oefening 2 | |||||
| 1. | 210 | + | 96 | = |
|
| 2. | 870 | + | 61 | = |
|
| 3. | 140 | + | 85 | = |
|
| 4. | 110 | + | 96 | = |
|
| 5. | 760 | + | 72 | = |
|
| 6. | 940 | + | 63 | = |
|
| 7. | 560 | + | 52 | = |
|
| 8. | 430 | + | 92 | = |
|
| 9. | 440 | + | 72 | = |
|
| 10. | 630 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 530 | + | 77 | = |
|
| 2. | 840 | + | 73 | = |
|
| 3. | 110 | + | 81 | = |
|
| 4. | 770 | + | 28 | = |
|
| 5. | 230 | + | 81 | = |
|
| 6. | 240 | + | 96 | = |
|
| 7. | 610 | + | 96 | = |
|
| 8. | 880 | + | 56 | = |
|
| 9. | 260 | + | 75 | = |
|
| 10. | 450 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 43 | = |
|
| 2. | 180 | + | 99 | = |
|
| 3. | 150 | + | 64 | = |
|
| 4. | 690 | + | 22 | = |
|
| 5. | 710 | + | 94 | = |
|
| 6. | 150 | + | 83 | = |
|
| 7. | 330 | + | 94 | = |
|
| 8. | 480 | + | 26 | = |
|
| 9. | 860 | + | 83 | = |
|
| 10. | 850 | + | 69 | = |
|