Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 830 | + | 92 | = |
|
| 2. | 270 | + | 76 | = |
|
| 3. | 890 | + | 98 | = |
|
| 4. | 510 | + | 82 | = |
|
| 5. | 640 | + | 86 | = |
|
| 6. | 690 | + | 14 | = |
|
| 7. | 640 | + | 78 | = |
|
| 8. | 910 | + | 82 | = |
|
| 9. | 820 | + | 86 | = |
|
| 10. | 950 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 840 | + | 78 | = |
|
| 2. | 320 | + | 89 | = |
|
| 3. | 340 | + | 52 | = |
|
| 4. | 840 | + | 97 | = |
|
| 5. | 460 | + | 68 | = |
|
| 6. | 280 | + | 62 | = |
|
| 7. | 320 | + | 93 | = |
|
| 8. | 120 | + | 76 | = |
|
| 9. | 960 | + | 31 | = |
|
| 10. | 630 | + | 93 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 71 | = |
|
| 2. | 810 | + | 91 | = |
|
| 3. | 910 | + | 86 | = |
|
| 4. | 220 | + | 98 | = |
|
| 5. | 820 | + | 92 | = |
|
| 6. | 230 | + | 97 | = |
|
| 7. | 880 | + | 22 | = |
|
| 8. | 540 | + | 92 | = |
|
| 9. | 690 | + | 12 | = |
|
| 10. | 210 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 57 | = |
|
| 2. | 160 | + | 63 | = |
|
| 3. | 810 | + | 84 | = |
|
| 4. | 420 | + | 93 | = |
|
| 5. | 380 | + | 92 | = |
|
| 6. | 230 | + | 77 | = |
|
| 7. | 120 | + | 84 | = |
|
| 8. | 460 | + | 79 | = |
|
| 9. | 430 | + | 77 | = |
|
| 10. | 190 | + | 74 | = |
|