Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 59 | = |
|
| 2. | 440 | + | 96 | = |
|
| 3. | 280 | + | 83 | = |
|
| 4. | 970 | + | 84 | = |
|
| 5. | 130 | + | 95 | = |
|
| 6. | 870 | + | 36 | = |
|
| 7. | 280 | + | 86 | = |
|
| 8. | 790 | + | 73 | = |
|
| 9. | 270 | + | 59 | = |
|
| 10. | 520 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 840 | + | 96 | = |
|
| 2. | 780 | + | 59 | = |
|
| 3. | 280 | + | 42 | = |
|
| 4. | 880 | + | 92 | = |
|
| 5. | 520 | + | 76 | = |
|
| 6. | 790 | + | 24 | = |
|
| 7. | 140 | + | 81 | = |
|
| 8. | 880 | + | 72 | = |
|
| 9. | 820 | + | 98 | = |
|
| 10. | 350 | + | 55 | = |
|
| Oefening 3 | |||||
| 1. | 310 | + | 96 | = |
|
| 2. | 770 | + | 87 | = |
|
| 3. | 960 | + | 98 | = |
|
| 4. | 260 | + | 89 | = |
|
| 5. | 480 | + | 93 | = |
|
| 6. | 750 | + | 62 | = |
|
| 7. | 840 | + | 79 | = |
|
| 8. | 150 | + | 93 | = |
|
| 9. | 160 | + | 62 | = |
|
| 10. | 540 | + | 73 | = |
|
| Oefening 4 | |||||
| 1. | 710 | + | 91 | = |
|
| 2. | 580 | + | 32 | = |
|
| 3. | 230 | + | 83 | = |
|
| 4. | 460 | + | 38 | = |
|
| 5. | 440 | + | 83 | = |
|
| 6. | 830 | + | 81 | = |
|
| 7. | 170 | + | 84 | = |
|
| 8. | 430 | + | 99 | = |
|
| 9. | 420 | + | 81 | = |
|
| 10. | 850 | + | 86 | = |
|