Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 730 | + | 94 | = |
|
| 2. | 450 | + | 56 | = |
|
| 3. | 260 | + | 91 | = |
|
| 4. | 420 | + | 93 | = |
|
| 5. | 320 | + | 99 | = |
|
| 6. | 610 | + | 87 | = |
|
| 7. | 640 | + | 76 | = |
|
| 8. | 510 | + | 96 | = |
|
| 9. | 270 | + | 51 | = |
|
| 10. | 160 | + | 89 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 81 | = |
|
| 2. | 860 | + | 91 | = |
|
| 3. | 330 | + | 88 | = |
|
| 4. | 590 | + | 9 | = |
|
| 5. | 890 | + | 98 | = |
|
| 6. | 420 | + | 78 | = |
|
| 7. | 530 | + | 86 | = |
|
| 8. | 530 | + | 67 | = |
|
| 9. | 230 | + | 96 | = |
|
| 10. | 750 | + | 53 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 73 | = |
|
| 2. | 220 | + | 89 | = |
|
| 3. | 460 | + | 99 | = |
|
| 4. | 520 | + | 85 | = |
|
| 5. | 810 | + | 81 | = |
|
| 6. | 590 | + | 12 | = |
|
| 7. | 310 | + | 87 | = |
|
| 8. | 760 | + | 66 | = |
|
| 9. | 470 | + | 28 | = |
|
| 10. | 870 | + | 42 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 89 | = |
|
| 2. | 450 | + | 79 | = |
|
| 3. | 860 | + | 79 | = |
|
| 4. | 790 | + | 28 | = |
|
| 5. | 710 | + | 82 | = |
|
| 6. | 410 | + | 84 | = |
|
| 7. | 960 | + | 83 | = |
|
| 8. | 710 | + | 82 | = |
|
| 9. | 710 | + | 89 | = |
|
| 10. | 380 | + | 67 | = |
|