Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 47 | = |
|
| 2. | 590 | + | 56 | = |
|
| 3. | 640 | + | 91 | = |
|
| 4. | 720 | + | 74 | = |
|
| 5. | 270 | + | 81 | = |
|
| 6. | 120 | + | 74 | = |
|
| 7. | 710 | + | 91 | = |
|
| 8. | 660 | + | 44 | = |
|
| 9. | 170 | + | 34 | = |
|
| 10. | 520 | + | 96 | = |
|
| Oefening 2 | |||||
| 1. | 190 | + | 99 | = |
|
| 2. | 220 | + | 83 | = |
|
| 3. | 860 | + | 63 | = |
|
| 4. | 690 | + | 63 | = |
|
| 5. | 230 | + | 95 | = |
|
| 6. | 430 | + | 71 | = |
|
| 7. | 240 | + | 84 | = |
|
| 8. | 180 | + | 43 | = |
|
| 9. | 770 | + | 73 | = |
|
| 10. | 540 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 77 | = |
|
| 2. | 990 | + | 37 | = |
|
| 3. | 480 | + | 85 | = |
|
| 4. | 490 | + | 98 | = |
|
| 5. | 610 | + | 84 | = |
|
| 6. | 240 | + | 54 | = |
|
| 7. | 530 | + | 81 | = |
|
| 8. | 870 | + | 61 | = |
|
| 9. | 810 | + | 95 | = |
|
| 10. | 920 | + | 78 | = |
|
| Oefening 4 | |||||
| 1. | 520 | + | 79 | = |
|
| 2. | 580 | + | 99 | = |
|
| 3. | 540 | + | 73 | = |
|
| 4. | 710 | + | 92 | = |
|
| 5. | 790 | + | 52 | = |
|
| 6. | 960 | + | 91 | = |
|
| 7. | 150 | + | 85 | = |
|
| 8. | 950 | + | 59 | = |
|
| 9. | 340 | + | 51 | = |
|
| 10. | 420 | + | 99 | = |
|