Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 980 | + | 39 | = |
|
| 2. | 730 | + | 84 | = |
|
| 3. | 950 | + | 69 | = |
|
| 4. | 870 | + | 42 | = |
|
| 5. | 780 | + | 86 | = |
|
| 6. | 460 | + | 58 | = |
|
| 7. | 420 | + | 77 | = |
|
| 8. | 560 | + | 55 | = |
|
| 9. | 190 | + | 49 | = |
|
| 10. | 960 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 99 | = |
|
| 2. | 810 | + | 94 | = |
|
| 3. | 790 | + | 7 | = |
|
| 4. | 730 | + | 72 | = |
|
| 5. | 930 | + | 85 | = |
|
| 6. | 740 | + | 85 | = |
|
| 7. | 880 | + | 69 | = |
|
| 8. | 350 | + | 53 | = |
|
| 9. | 770 | + | 37 | = |
|
| 10. | 130 | + | 62 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 71 | = |
|
| 2. | 440 | + | 63 | = |
|
| 3. | 380 | + | 25 | = |
|
| 4. | 520 | + | 74 | = |
|
| 5. | 410 | + | 96 | = |
|
| 6. | 980 | + | 18 | = |
|
| 7. | 460 | + | 38 | = |
|
| 8. | 580 | + | 28 | = |
|
| 9. | 740 | + | 61 | = |
|
| 10. | 520 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 99 | = |
|
| 2. | 480 | + | 96 | = |
|
| 3. | 670 | + | 47 | = |
|
| 4. | 780 | + | 49 | = |
|
| 5. | 910 | + | 91 | = |
|
| 6. | 630 | + | 95 | = |
|
| 7. | 980 | + | 82 | = |
|
| 8. | 140 | + | 86 | = |
|
| 9. | 610 | + | 84 | = |
|
| 10. | 460 | + | 57 | = |
|