Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 770 | + | 64 | = |
|
| 2. | 710 | + | 95 | = |
|
| 3. | 610 | + | 86 | = |
|
| 4. | 660 | + | 85 | = |
|
| 5. | 560 | + | 99 | = |
|
| 6. | 230 | + | 92 | = |
|
| 7. | 990 | + | 74 | = |
|
| 8. | 920 | + | 86 | = |
|
| 9. | 890 | + | 96 | = |
|
| 10. | 950 | + | 41 | = |
|
| Oefening 2 | |||||
| 1. | 480 | + | 68 | = |
|
| 2. | 170 | + | 36 | = |
|
| 3. | 290 | + | 24 | = |
|
| 4. | 490 | + | 91 | = |
|
| 5. | 940 | + | 86 | = |
|
| 6. | 530 | + | 89 | = |
|
| 7. | 530 | + | 78 | = |
|
| 8. | 420 | + | 74 | = |
|
| 9. | 750 | + | 64 | = |
|
| 10. | 360 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 86 | = |
|
| 2. | 790 | + | 61 | = |
|
| 3. | 110 | + | 89 | = |
|
| 4. | 690 | + | 92 | = |
|
| 5. | 210 | + | 84 | = |
|
| 6. | 410 | + | 84 | = |
|
| 7. | 930 | + | 69 | = |
|
| 8. | 590 | + | 46 | = |
|
| 9. | 460 | + | 63 | = |
|
| 10. | 330 | + | 98 | = |
|
| Oefening 4 | |||||
| 1. | 160 | + | 72 | = |
|
| 2. | 770 | + | 36 | = |
|
| 3. | 910 | + | 83 | = |
|
| 4. | 370 | + | 73 | = |
|
| 5. | 870 | + | 86 | = |
|
| 6. | 880 | + | 51 | = |
|
| 7. | 260 | + | 64 | = |
|
| 8. | 250 | + | 68 | = |
|
| 9. | 870 | + | 57 | = |
|
| 10. | 560 | + | 62 | = |
|