Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 790 | + | 78 | = |
|
| 2. | 570 | + | 84 | = |
|
| 3. | 180 | + | 92 | = |
|
| 4. | 220 | + | 92 | = |
|
| 5. | 720 | + | 86 | = |
|
| 6. | 780 | + | 82 | = |
|
| 7. | 790 | + | 33 | = |
|
| 8. | 350 | + | 86 | = |
|
| 9. | 280 | + | 97 | = |
|
| 10. | 860 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 69 | = |
|
| 2. | 940 | + | 82 | = |
|
| 3. | 370 | + | 42 | = |
|
| 4. | 420 | + | 93 | = |
|
| 5. | 290 | + | 65 | = |
|
| 6. | 810 | + | 82 | = |
|
| 7. | 760 | + | 38 | = |
|
| 8. | 330 | + | 76 | = |
|
| 9. | 220 | + | 94 | = |
|
| 10. | 310 | + | 93 | = |
|
| Oefening 3 | |||||
| 1. | 510 | + | 89 | = |
|
| 2. | 670 | + | 97 | = |
|
| 3. | 570 | + | 26 | = |
|
| 4. | 870 | + | 61 | = |
|
| 5. | 240 | + | 69 | = |
|
| 6. | 880 | + | 91 | = |
|
| 7. | 160 | + | 86 | = |
|
| 8. | 810 | + | 88 | = |
|
| 9. | 130 | + | 68 | = |
|
| 10. | 960 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 78 | = |
|
| 2. | 110 | + | 83 | = |
|
| 3. | 430 | + | 76 | = |
|
| 4. | 490 | + | 76 | = |
|
| 5. | 590 | + | 34 | = |
|
| 6. | 670 | + | 72 | = |
|
| 7. | 620 | + | 83 | = |
|
| 8. | 680 | + | 38 | = |
|
| 9. | 140 | + | 93 | = |
|
| 10. | 150 | + | 77 | = |
|