Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 290 | + | 59 | = |
|
| 2. | 350 | + | 91 | = |
|
| 3. | 480 | + | 74 | = |
|
| 4. | 730 | + | 79 | = |
|
| 5. | 690 | + | 6 | = |
|
| 6. | 640 | + | 88 | = |
|
| 7. | 270 | + | 84 | = |
|
| 8. | 980 | + | 92 | = |
|
| 9. | 410 | + | 85 | = |
|
| 10. | 350 | + | 59 | = |
|
| Oefening 2 | |||||
| 1. | 720 | + | 94 | = |
|
| 2. | 520 | + | 97 | = |
|
| 3. | 630 | + | 85 | = |
|
| 4. | 140 | + | 94 | = |
|
| 5. | 510 | + | 99 | = |
|
| 6. | 450 | + | 41 | = |
|
| 7. | 440 | + | 65 | = |
|
| 8. | 770 | + | 75 | = |
|
| 9. | 150 | + | 63 | = |
|
| 10. | 120 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 59 | = |
|
| 2. | 570 | + | 45 | = |
|
| 3. | 980 | + | 41 | = |
|
| 4. | 430 | + | 93 | = |
|
| 5. | 190 | + | 11 | = |
|
| 6. | 140 | + | 65 | = |
|
| 7. | 510 | + | 95 | = |
|
| 8. | 330 | + | 99 | = |
|
| 9. | 940 | + | 91 | = |
|
| 10. | 180 | + | 69 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 52 | = |
|
| 2. | 970 | + | 66 | = |
|
| 3. | 210 | + | 85 | = |
|
| 4. | 790 | + | 82 | = |
|
| 5. | 410 | + | 92 | = |
|
| 6. | 490 | + | 26 | = |
|
| 7. | 810 | + | 91 | = |
|
| 8. | 870 | + | 84 | = |
|
| 9. | 530 | + | 82 | = |
|
| 10. | 780 | + | 86 | = |
|