Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 750 | + | 52 | = |
|
| 2. | 930 | + | 97 | = |
|
| 3. | 860 | + | 33 | = |
|
| 4. | 620 | + | 87 | = |
|
| 5. | 650 | + | 76 | = |
|
| 6. | 210 | + | 85 | = |
|
| 7. | 280 | + | 57 | = |
|
| 8. | 350 | + | 77 | = |
|
| 9. | 720 | + | 97 | = |
|
| 10. | 130 | + | 69 | = |
|
| Oefening 2 | |||||
| 1. | 910 | + | 88 | = |
|
| 2. | 460 | + | 65 | = |
|
| 3. | 640 | + | 51 | = |
|
| 4. | 870 | + | 61 | = |
|
| 5. | 630 | + | 96 | = |
|
| 6. | 220 | + | 95 | = |
|
| 7. | 350 | + | 47 | = |
|
| 8. | 770 | + | 62 | = |
|
| 9. | 410 | + | 94 | = |
|
| 10. | 190 | + | 48 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 97 | = |
|
| 2. | 350 | + | 97 | = |
|
| 3. | 130 | + | 93 | = |
|
| 4. | 610 | + | 96 | = |
|
| 5. | 220 | + | 92 | = |
|
| 6. | 430 | + | 91 | = |
|
| 7. | 460 | + | 47 | = |
|
| 8. | 680 | + | 44 | = |
|
| 9. | 310 | + | 94 | = |
|
| 10. | 480 | + | 14 | = |
|
| Oefening 4 | |||||
| 1. | 830 | + | 79 | = |
|
| 2. | 430 | + | 96 | = |
|
| 3. | 180 | + | 96 | = |
|
| 4. | 470 | + | 84 | = |
|
| 5. | 360 | + | 48 | = |
|
| 6. | 930 | + | 61 | = |
|
| 7. | 860 | + | 33 | = |
|
| 8. | 480 | + | 54 | = |
|
| 9. | 380 | + | 21 | = |
|
| 10. | 930 | + | 78 | = |
|