Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 290 | + | 43 | = |
|
| 2. | 720 | + | 71 | = |
|
| 3. | 850 | + | 47 | = |
|
| 4. | 620 | + | 97 | = |
|
| 5. | 180 | + | 86 | = |
|
| 6. | 580 | + | 92 | = |
|
| 7. | 330 | + | 88 | = |
|
| 8. | 710 | + | 97 | = |
|
| 9. | 750 | + | 77 | = |
|
| 10. | 850 | + | 47 | = |
|
| Oefening 2 | |||||
| 1. | 370 | + | 32 | = |
|
| 2. | 240 | + | 96 | = |
|
| 3. | 460 | + | 32 | = |
|
| 4. | 820 | + | 96 | = |
|
| 5. | 840 | + | 75 | = |
|
| 6. | 190 | + | 34 | = |
|
| 7. | 640 | + | 88 | = |
|
| 8. | 670 | + | 78 | = |
|
| 9. | 330 | + | 96 | = |
|
| 10. | 490 | + | 68 | = |
|
| Oefening 3 | |||||
| 1. | 330 | + | 78 | = |
|
| 2. | 360 | + | 36 | = |
|
| 3. | 810 | + | 86 | = |
|
| 4. | 140 | + | 67 | = |
|
| 5. | 210 | + | 82 | = |
|
| 6. | 240 | + | 61 | = |
|
| 7. | 540 | + | 92 | = |
|
| 8. | 690 | + | 3 | = |
|
| 9. | 220 | + | 75 | = |
|
| 10. | 940 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 840 | + | 54 | = |
|
| 2. | 920 | + | 88 | = |
|
| 3. | 760 | + | 91 | = |
|
| 4. | 770 | + | 93 | = |
|
| 5. | 130 | + | 77 | = |
|
| 6. | 360 | + | 45 | = |
|
| 7. | 610 | + | 99 | = |
|
| 8. | 630 | + | 68 | = |
|
| 9. | 690 | + | 12 | = |
|
| 10. | 830 | + | 75 | = |
|