Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 310 | + | 87 | = |
|
| 2. | 940 | + | 78 | = |
|
| 3. | 140 | + | 98 | = |
|
| 4. | 760 | + | 53 | = |
|
| 5. | 630 | + | 99 | = |
|
| 6. | 280 | + | 47 | = |
|
| 7. | 420 | + | 76 | = |
|
| 8. | 820 | + | 83 | = |
|
| 9. | 310 | + | 93 | = |
|
| 10. | 110 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 83 | = |
|
| 2. | 560 | + | 86 | = |
|
| 3. | 130 | + | 83 | = |
|
| 4. | 650 | + | 76 | = |
|
| 5. | 560 | + | 95 | = |
|
| 6. | 870 | + | 84 | = |
|
| 7. | 480 | + | 42 | = |
|
| 8. | 350 | + | 94 | = |
|
| 9. | 560 | + | 44 | = |
|
| 10. | 160 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 360 | + | 33 | = |
|
| 2. | 960 | + | 82 | = |
|
| 3. | 670 | + | 86 | = |
|
| 4. | 560 | + | 54 | = |
|
| 5. | 190 | + | 73 | = |
|
| 6. | 760 | + | 45 | = |
|
| 7. | 980 | + | 38 | = |
|
| 8. | 150 | + | 57 | = |
|
| 9. | 750 | + | 79 | = |
|
| 10. | 510 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 64 | = |
|
| 2. | 320 | + | 91 | = |
|
| 3. | 860 | + | 82 | = |
|
| 4. | 310 | + | 92 | = |
|
| 5. | 550 | + | 72 | = |
|
| 6. | 150 | + | 88 | = |
|
| 7. | 570 | + | 99 | = |
|
| 8. | 510 | + | 83 | = |
|
| 9. | 790 | + | 5 | = |
|
| 10. | 620 | + | 98 | = |
|