Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 710 | + | 93 | = |
|
| 2. | 830 | + | 81 | = |
|
| 3. | 840 | + | 91 | = |
|
| 4. | 820 | + | 84 | = |
|
| 5. | 930 | + | 83 | = |
|
| 6. | 270 | + | 68 | = |
|
| 7. | 720 | + | 94 | = |
|
| 8. | 140 | + | 79 | = |
|
| 9. | 970 | + | 22 | = |
|
| 10. | 210 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 720 | + | 99 | = |
|
| 2. | 990 | + | 99 | = |
|
| 3. | 680 | + | 44 | = |
|
| 4. | 540 | + | 62 | = |
|
| 5. | 340 | + | 85 | = |
|
| 6. | 260 | + | 77 | = |
|
| 7. | 580 | + | 22 | = |
|
| 8. | 370 | + | 95 | = |
|
| 9. | 520 | + | 75 | = |
|
| 10. | 810 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 980 | + | 32 | = |
|
| 2. | 290 | + | 46 | = |
|
| 3. | 690 | + | 3 | = |
|
| 4. | 160 | + | 91 | = |
|
| 5. | 290 | + | 83 | = |
|
| 6. | 170 | + | 74 | = |
|
| 7. | 750 | + | 89 | = |
|
| 8. | 530 | + | 89 | = |
|
| 9. | 570 | + | 67 | = |
|
| 10. | 920 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 21 | = |
|
| 2. | 460 | + | 43 | = |
|
| 3. | 830 | + | 92 | = |
|
| 4. | 770 | + | 56 | = |
|
| 5. | 480 | + | 88 | = |
|
| 6. | 510 | + | 97 | = |
|
| 7. | 490 | + | 54 | = |
|
| 8. | 280 | + | 16 | = |
|
| 9. | 990 | + | 41 | = |
|
| 10. | 450 | + | 85 | = |
|