Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 770 | + | 24 | = |
|
| 2. | 420 | + | 88 | = |
|
| 3. | 940 | + | 73 | = |
|
| 4. | 950 | + | 83 | = |
|
| 5. | 240 | + | 96 | = |
|
| 6. | 780 | + | 25 | = |
|
| 7. | 490 | + | 49 | = |
|
| 8. | 320 | + | 74 | = |
|
| 9. | 110 | + | 86 | = |
|
| 10. | 520 | + | 91 | = |
|
| Oefening 2 | |||||
| 1. | 690 | + | 12 | = |
|
| 2. | 730 | + | 85 | = |
|
| 3. | 170 | + | 42 | = |
|
| 4. | 820 | + | 96 | = |
|
| 5. | 780 | + | 31 | = |
|
| 6. | 680 | + | 45 | = |
|
| 7. | 710 | + | 82 | = |
|
| 8. | 760 | + | 86 | = |
|
| 9. | 430 | + | 75 | = |
|
| 10. | 740 | + | 75 | = |
|
| Oefening 3 | |||||
| 1. | 410 | + | 85 | = |
|
| 2. | 990 | + | 27 | = |
|
| 3. | 560 | + | 32 | = |
|
| 4. | 720 | + | 79 | = |
|
| 5. | 860 | + | 72 | = |
|
| 6. | 490 | + | 8 | = |
|
| 7. | 690 | + | 1 | = |
|
| 8. | 130 | + | 75 | = |
|
| 9. | 110 | + | 87 | = |
|
| 10. | 640 | + | 78 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 51 | = |
|
| 2. | 510 | + | 88 | = |
|
| 3. | 610 | + | 91 | = |
|
| 4. | 260 | + | 48 | = |
|
| 5. | 960 | + | 76 | = |
|
| 6. | 490 | + | 77 | = |
|
| 7. | 520 | + | 86 | = |
|
| 8. | 280 | + | 93 | = |
|
| 9. | 740 | + | 51 | = |
|
| 10. | 940 | + | 96 | = |
|