Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 310 | + | 93 | = |
|
| 2. | 440 | + | 67 | = |
|
| 3. | 630 | + | 88 | = |
|
| 4. | 930 | + | 66 | = |
|
| 5. | 970 | + | 63 | = |
|
| 6. | 190 | + | 19 | = |
|
| 7. | 390 | + | 29 | = |
|
| 8. | 850 | + | 55 | = |
|
| 9. | 540 | + | 51 | = |
|
| 10. | 820 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 980 | + | 27 | = |
|
| 2. | 980 | + | 41 | = |
|
| 3. | 820 | + | 86 | = |
|
| 4. | 880 | + | 87 | = |
|
| 5. | 160 | + | 65 | = |
|
| 6. | 220 | + | 91 | = |
|
| 7. | 530 | + | 92 | = |
|
| 8. | 410 | + | 97 | = |
|
| 9. | 920 | + | 77 | = |
|
| 10. | 910 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 780 | + | 78 | = |
|
| 2. | 280 | + | 88 | = |
|
| 3. | 590 | + | 57 | = |
|
| 4. | 990 | + | 17 | = |
|
| 5. | 190 | + | 73 | = |
|
| 6. | 460 | + | 39 | = |
|
| 7. | 520 | + | 72 | = |
|
| 8. | 520 | + | 89 | = |
|
| 9. | 490 | + | 61 | = |
|
| 10. | 470 | + | 47 | = |
|
| Oefening 4 | |||||
| 1. | 930 | + | 87 | = |
|
| 2. | 610 | + | 84 | = |
|
| 3. | 780 | + | 83 | = |
|
| 4. | 380 | + | 92 | = |
|
| 5. | 440 | + | 97 | = |
|
| 6. | 520 | + | 74 | = |
|
| 7. | 620 | + | 94 | = |
|
| 8. | 910 | + | 96 | = |
|
| 9. | 510 | + | 99 | = |
|
| 10. | 420 | + | 91 | = |
|