Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 990 | + | 39 | = |
|
| 2. | 290 | + | 64 | = |
|
| 3. | 520 | + | 71 | = |
|
| 4. | 470 | + | 54 | = |
|
| 5. | 170 | + | 93 | = |
|
| 6. | 830 | + | 73 | = |
|
| 7. | 890 | + | 2 | = |
|
| 8. | 670 | + | 41 | = |
|
| 9. | 230 | + | 68 | = |
|
| 10. | 210 | + | 91 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 87 | = |
|
| 2. | 460 | + | 41 | = |
|
| 3. | 510 | + | 94 | = |
|
| 4. | 610 | + | 94 | = |
|
| 5. | 390 | + | 37 | = |
|
| 6. | 160 | + | 98 | = |
|
| 7. | 180 | + | 61 | = |
|
| 8. | 970 | + | 61 | = |
|
| 9. | 190 | + | 74 | = |
|
| 10. | 290 | + | 15 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 98 | = |
|
| 2. | 420 | + | 75 | = |
|
| 3. | 170 | + | 59 | = |
|
| 4. | 230 | + | 98 | = |
|
| 5. | 190 | + | 37 | = |
|
| 6. | 710 | + | 84 | = |
|
| 7. | 260 | + | 91 | = |
|
| 8. | 620 | + | 93 | = |
|
| 9. | 390 | + | 19 | = |
|
| 10. | 960 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 130 | + | 84 | = |
|
| 2. | 820 | + | 72 | = |
|
| 3. | 530 | + | 69 | = |
|
| 4. | 280 | + | 83 | = |
|
| 5. | 320 | + | 87 | = |
|
| 6. | 590 | + | 31 | = |
|
| 7. | 370 | + | 67 | = |
|
| 8. | 460 | + | 72 | = |
|
| 9. | 990 | + | 45 | = |
|
| 10. | 220 | + | 73 | = |
|