Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 620 | + | 98 | = |
|
| 2. | 390 | + | 55 | = |
|
| 3. | 740 | + | 89 | = |
|
| 4. | 590 | + | 88 | = |
|
| 5. | 230 | + | 61 | = |
|
| 6. | 380 | + | 33 | = |
|
| 7. | 960 | + | 98 | = |
|
| 8. | 720 | + | 75 | = |
|
| 9. | 280 | + | 92 | = |
|
| 10. | 930 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 69 | = |
|
| 2. | 680 | + | 92 | = |
|
| 3. | 880 | + | 46 | = |
|
| 4. | 390 | + | 13 | = |
|
| 5. | 460 | + | 54 | = |
|
| 6. | 390 | + | 35 | = |
|
| 7. | 580 | + | 55 | = |
|
| 8. | 470 | + | 59 | = |
|
| 9. | 730 | + | 96 | = |
|
| 10. | 990 | + | 47 | = |
|
| Oefening 3 | |||||
| 1. | 690 | + | 16 | = |
|
| 2. | 640 | + | 74 | = |
|
| 3. | 560 | + | 97 | = |
|
| 4. | 370 | + | 82 | = |
|
| 5. | 830 | + | 87 | = |
|
| 6. | 230 | + | 86 | = |
|
| 7. | 810 | + | 99 | = |
|
| 8. | 670 | + | 56 | = |
|
| 9. | 710 | + | 92 | = |
|
| 10. | 720 | + | 82 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 32 | = |
|
| 2. | 330 | + | 67 | = |
|
| 3. | 690 | + | 29 | = |
|
| 4. | 210 | + | 97 | = |
|
| 5. | 790 | + | 37 | = |
|
| 6. | 130 | + | 72 | = |
|
| 7. | 350 | + | 61 | = |
|
| 8. | 550 | + | 68 | = |
|
| 9. | 840 | + | 52 | = |
|
| 10. | 150 | + | 56 | = |
|