Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 74 | = |
|
| 2. | 740 | + | 96 | = |
|
| 3. | 660 | + | 33 | = |
|
| 4. | 320 | + | 81 | = |
|
| 5. | 360 | + | 55 | = |
|
| 6. | 240 | + | 99 | = |
|
| 7. | 320 | + | 74 | = |
|
| 8. | 910 | + | 83 | = |
|
| 9. | 630 | + | 68 | = |
|
| 10. | 710 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 95 | = |
|
| 2. | 530 | + | 95 | = |
|
| 3. | 250 | + | 77 | = |
|
| 4. | 640 | + | 83 | = |
|
| 5. | 270 | + | 66 | = |
|
| 6. | 510 | + | 85 | = |
|
| 7. | 480 | + | 94 | = |
|
| 8. | 540 | + | 65 | = |
|
| 9. | 710 | + | 82 | = |
|
| 10. | 630 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 120 | + | 97 | = |
|
| 2. | 520 | + | 86 | = |
|
| 3. | 540 | + | 74 | = |
|
| 4. | 760 | + | 56 | = |
|
| 5. | 410 | + | 97 | = |
|
| 6. | 380 | + | 92 | = |
|
| 7. | 420 | + | 71 | = |
|
| 8. | 120 | + | 72 | = |
|
| 9. | 990 | + | 18 | = |
|
| 10. | 890 | + | 43 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 96 | = |
|
| 2. | 290 | + | 87 | = |
|
| 3. | 910 | + | 92 | = |
|
| 4. | 390 | + | 29 | = |
|
| 5. | 920 | + | 82 | = |
|
| 6. | 330 | + | 99 | = |
|
| 7. | 320 | + | 96 | = |
|
| 8. | 410 | + | 84 | = |
|
| 9. | 950 | + | 89 | = |
|
| 10. | 440 | + | 83 | = |
|