Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 77 | = |
|
| 2. | 750 | + | 73 | = |
|
| 3. | 610 | + | 85 | = |
|
| 4. | 930 | + | 99 | = |
|
| 5. | 110 | + | 95 | = |
|
| 6. | 830 | + | 69 | = |
|
| 7. | 550 | + | 57 | = |
|
| 8. | 140 | + | 56 | = |
|
| 9. | 170 | + | 88 | = |
|
| 10. | 640 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 93 | = |
|
| 2. | 490 | + | 37 | = |
|
| 3. | 780 | + | 45 | = |
|
| 4. | 140 | + | 53 | = |
|
| 5. | 270 | + | 33 | = |
|
| 6. | 730 | + | 72 | = |
|
| 7. | 780 | + | 71 | = |
|
| 8. | 560 | + | 61 | = |
|
| 9. | 850 | + | 58 | = |
|
| 10. | 860 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 74 | = |
|
| 2. | 290 | + | 95 | = |
|
| 3. | 520 | + | 91 | = |
|
| 4. | 270 | + | 74 | = |
|
| 5. | 940 | + | 91 | = |
|
| 6. | 340 | + | 72 | = |
|
| 7. | 420 | + | 94 | = |
|
| 8. | 150 | + | 66 | = |
|
| 9. | 640 | + | 88 | = |
|
| 10. | 760 | + | 45 | = |
|
| Oefening 4 | |||||
| 1. | 670 | + | 81 | = |
|
| 2. | 190 | + | 74 | = |
|
| 3. | 310 | + | 97 | = |
|
| 4. | 730 | + | 85 | = |
|
| 5. | 790 | + | 53 | = |
|
| 6. | 180 | + | 85 | = |
|
| 7. | 150 | + | 84 | = |
|
| 8. | 390 | + | 8 | = |
|
| 9. | 550 | + | 95 | = |
|
| 10. | 210 | + | 99 | = |
|