Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 930 | + | 78 | = |
|
| 2. | 330 | + | 83 | = |
|
| 3. | 120 | + | 98 | = |
|
| 4. | 580 | + | 82 | = |
|
| 5. | 640 | + | 66 | = |
|
| 6. | 990 | + | 99 | = |
|
| 7. | 990 | + | 12 | = |
|
| 8. | 920 | + | 98 | = |
|
| 9. | 520 | + | 95 | = |
|
| 10. | 520 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 93 | = |
|
| 2. | 820 | + | 76 | = |
|
| 3. | 230 | + | 66 | = |
|
| 4. | 890 | + | 38 | = |
|
| 5. | 360 | + | 62 | = |
|
| 6. | 570 | + | 66 | = |
|
| 7. | 860 | + | 71 | = |
|
| 8. | 850 | + | 64 | = |
|
| 9. | 720 | + | 99 | = |
|
| 10. | 210 | + | 91 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 82 | = |
|
| 2. | 210 | + | 86 | = |
|
| 3. | 710 | + | 99 | = |
|
| 4. | 620 | + | 85 | = |
|
| 5. | 540 | + | 81 | = |
|
| 6. | 340 | + | 68 | = |
|
| 7. | 420 | + | 92 | = |
|
| 8. | 950 | + | 93 | = |
|
| 9. | 460 | + | 39 | = |
|
| 10. | 630 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 790 | + | 3 | = |
|
| 2. | 950 | + | 59 | = |
|
| 3. | 460 | + | 67 | = |
|
| 4. | 940 | + | 66 | = |
|
| 5. | 350 | + | 59 | = |
|
| 6. | 510 | + | 92 | = |
|
| 7. | 340 | + | 96 | = |
|
| 8. | 810 | + | 86 | = |
|
| 9. | 170 | + | 63 | = |
|
| 10. | 550 | + | 53 | = |
|