Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 540 | + | 72 | = |
|
| 2. | 470 | + | 93 | = |
|
| 3. | 330 | + | 92 | = |
|
| 4. | 570 | + | 55 | = |
|
| 5. | 290 | + | 46 | = |
|
| 6. | 120 | + | 97 | = |
|
| 7. | 130 | + | 79 | = |
|
| 8. | 840 | + | 56 | = |
|
| 9. | 620 | + | 91 | = |
|
| 10. | 140 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 82 | = |
|
| 2. | 330 | + | 98 | = |
|
| 3. | 250 | + | 96 | = |
|
| 4. | 850 | + | 77 | = |
|
| 5. | 660 | + | 83 | = |
|
| 6. | 260 | + | 53 | = |
|
| 7. | 980 | + | 66 | = |
|
| 8. | 330 | + | 78 | = |
|
| 9. | 250 | + | 53 | = |
|
| 10. | 710 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 580 | + | 67 | = |
|
| 2. | 380 | + | 12 | = |
|
| 3. | 650 | + | 84 | = |
|
| 4. | 490 | + | 96 | = |
|
| 5. | 340 | + | 69 | = |
|
| 6. | 170 | + | 68 | = |
|
| 7. | 870 | + | 74 | = |
|
| 8. | 740 | + | 92 | = |
|
| 9. | 920 | + | 76 | = |
|
| 10. | 360 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 340 | + | 81 | = |
|
| 2. | 720 | + | 81 | = |
|
| 3. | 540 | + | 84 | = |
|
| 4. | 190 | + | 12 | = |
|
| 5. | 790 | + | 28 | = |
|
| 6. | 490 | + | 21 | = |
|
| 7. | 790 | + | 87 | = |
|
| 8. | 560 | + | 51 | = |
|
| 9. | 380 | + | 98 | = |
|
| 10. | 260 | + | 97 | = |
|