Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 770 | + | 92 | = |
|
| 2. | 150 | + | 95 | = |
|
| 3. | 210 | + | 84 | = |
|
| 4. | 560 | + | 54 | = |
|
| 5. | 780 | + | 41 | = |
|
| 6. | 180 | + | 76 | = |
|
| 7. | 660 | + | 31 | = |
|
| 8. | 730 | + | 88 | = |
|
| 9. | 870 | + | 28 | = |
|
| 10. | 370 | + | 67 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 63 | = |
|
| 2. | 770 | + | 26 | = |
|
| 3. | 660 | + | 51 | = |
|
| 4. | 280 | + | 17 | = |
|
| 5. | 790 | + | 84 | = |
|
| 6. | 570 | + | 88 | = |
|
| 7. | 510 | + | 84 | = |
|
| 8. | 540 | + | 54 | = |
|
| 9. | 920 | + | 98 | = |
|
| 10. | 610 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 59 | = |
|
| 2. | 510 | + | 98 | = |
|
| 3. | 180 | + | 56 | = |
|
| 4. | 410 | + | 84 | = |
|
| 5. | 310 | + | 93 | = |
|
| 6. | 320 | + | 84 | = |
|
| 7. | 590 | + | 14 | = |
|
| 8. | 650 | + | 79 | = |
|
| 9. | 490 | + | 2 | = |
|
| 10. | 880 | + | 42 | = |
|
| Oefening 4 | |||||
| 1. | 960 | + | 94 | = |
|
| 2. | 690 | + | 51 | = |
|
| 3. | 180 | + | 63 | = |
|
| 4. | 870 | + | 82 | = |
|
| 5. | 240 | + | 93 | = |
|
| 6. | 820 | + | 78 | = |
|
| 7. | 890 | + | 78 | = |
|
| 8. | 980 | + | 87 | = |
|
| 9. | 410 | + | 83 | = |
|
| 10. | 270 | + | 57 | = |
|