Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 79 | = |
|
| 2. | 760 | + | 57 | = |
|
| 3. | 520 | + | 85 | = |
|
| 4. | 930 | + | 98 | = |
|
| 5. | 170 | + | 56 | = |
|
| 6. | 340 | + | 76 | = |
|
| 7. | 390 | + | 34 | = |
|
| 8. | 270 | + | 71 | = |
|
| 9. | 320 | + | 77 | = |
|
| 10. | 370 | + | 45 | = |
|
| Oefening 2 | |||||
| 1. | 960 | + | 31 | = |
|
| 2. | 540 | + | 59 | = |
|
| 3. | 660 | + | 97 | = |
|
| 4. | 770 | + | 65 | = |
|
| 5. | 630 | + | 97 | = |
|
| 6. | 520 | + | 98 | = |
|
| 7. | 470 | + | 85 | = |
|
| 8. | 610 | + | 94 | = |
|
| 9. | 560 | + | 65 | = |
|
| 10. | 660 | + | 48 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 67 | = |
|
| 2. | 870 | + | 29 | = |
|
| 3. | 590 | + | 95 | = |
|
| 4. | 990 | + | 76 | = |
|
| 5. | 770 | + | 42 | = |
|
| 6. | 340 | + | 82 | = |
|
| 7. | 580 | + | 89 | = |
|
| 8. | 910 | + | 81 | = |
|
| 9. | 660 | + | 95 | = |
|
| 10. | 780 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 85 | = |
|
| 2. | 320 | + | 95 | = |
|
| 3. | 940 | + | 87 | = |
|
| 4. | 690 | + | 67 | = |
|
| 5. | 810 | + | 85 | = |
|
| 6. | 420 | + | 77 | = |
|
| 7. | 950 | + | 99 | = |
|
| 8. | 330 | + | 82 | = |
|
| 9. | 710 | + | 87 | = |
|
| 10. | 690 | + | 22 | = |
|