Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 930 | + | 87 | = |
|
| 2. | 980 | + | 24 | = |
|
| 3. | 670 | + | 59 | = |
|
| 4. | 420 | + | 92 | = |
|
| 5. | 660 | + | 68 | = |
|
| 6. | 120 | + | 98 | = |
|
| 7. | 130 | + | 88 | = |
|
| 8. | 210 | + | 86 | = |
|
| 9. | 850 | + | 85 | = |
|
| 10. | 180 | + | 18 | = |
|
| Oefening 2 | |||||
| 1. | 820 | + | 74 | = |
|
| 2. | 990 | + | 55 | = |
|
| 3. | 470 | + | 49 | = |
|
| 4. | 570 | + | 88 | = |
|
| 5. | 360 | + | 62 | = |
|
| 6. | 930 | + | 82 | = |
|
| 7. | 210 | + | 97 | = |
|
| 8. | 490 | + | 46 | = |
|
| 9. | 740 | + | 52 | = |
|
| 10. | 170 | + | 24 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 86 | = |
|
| 2. | 610 | + | 86 | = |
|
| 3. | 370 | + | 67 | = |
|
| 4. | 240 | + | 63 | = |
|
| 5. | 850 | + | 86 | = |
|
| 6. | 740 | + | 65 | = |
|
| 7. | 730 | + | 98 | = |
|
| 8. | 450 | + | 75 | = |
|
| 9. | 760 | + | 56 | = |
|
| 10. | 990 | + | 33 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 89 | = |
|
| 2. | 460 | + | 57 | = |
|
| 3. | 250 | + | 88 | = |
|
| 4. | 250 | + | 71 | = |
|
| 5. | 120 | + | 79 | = |
|
| 6. | 980 | + | 45 | = |
|
| 7. | 860 | + | 93 | = |
|
| 8. | 930 | + | 65 | = |
|
| 9. | 210 | + | 88 | = |
|
| 10. | 360 | + | 37 | = |
|