Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 790 | + | 27 | = |
|
| 2. | 250 | + | 79 | = |
|
| 3. | 160 | + | 74 | = |
|
| 4. | 290 | + | 63 | = |
|
| 5. | 320 | + | 73 | = |
|
| 6. | 670 | + | 26 | = |
|
| 7. | 190 | + | 57 | = |
|
| 8. | 370 | + | 87 | = |
|
| 9. | 320 | + | 92 | = |
|
| 10. | 410 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 960 | + | 56 | = |
|
| 2. | 330 | + | 98 | = |
|
| 3. | 190 | + | 19 | = |
|
| 4. | 590 | + | 12 | = |
|
| 5. | 140 | + | 86 | = |
|
| 6. | 390 | + | 16 | = |
|
| 7. | 460 | + | 96 | = |
|
| 8. | 220 | + | 82 | = |
|
| 9. | 550 | + | 41 | = |
|
| 10. | 930 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 420 | + | 77 | = |
|
| 2. | 680 | + | 53 | = |
|
| 3. | 540 | + | 59 | = |
|
| 4. | 990 | + | 21 | = |
|
| 5. | 120 | + | 74 | = |
|
| 6. | 380 | + | 69 | = |
|
| 7. | 870 | + | 22 | = |
|
| 8. | 250 | + | 47 | = |
|
| 9. | 220 | + | 77 | = |
|
| 10. | 640 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 630 | + | 96 | = |
|
| 2. | 640 | + | 66 | = |
|
| 3. | 520 | + | 72 | = |
|
| 4. | 390 | + | 8 | = |
|
| 5. | 350 | + | 76 | = |
|
| 6. | 180 | + | 11 | = |
|
| 7. | 950 | + | 46 | = |
|
| 8. | 230 | + | 82 | = |
|
| 9. | 480 | + | 46 | = |
|
| 10. | 350 | + | 51 | = |
|