Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 920 | + | 84 | = |
|
| 2. | 410 | + | 97 | = |
|
| 3. | 730 | + | 62 | = |
|
| 4. | 210 | + | 83 | = |
|
| 5. | 970 | + | 88 | = |
|
| 6. | 370 | + | 88 | = |
|
| 7. | 820 | + | 99 | = |
|
| 8. | 280 | + | 94 | = |
|
| 9. | 980 | + | 57 | = |
|
| 10. | 680 | + | 51 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 74 | = |
|
| 2. | 520 | + | 86 | = |
|
| 3. | 530 | + | 72 | = |
|
| 4. | 970 | + | 47 | = |
|
| 5. | 970 | + | 75 | = |
|
| 6. | 770 | + | 81 | = |
|
| 7. | 990 | + | 76 | = |
|
| 8. | 450 | + | 93 | = |
|
| 9. | 630 | + | 99 | = |
|
| 10. | 140 | + | 75 | = |
|
| Oefening 3 | |||||
| 1. | 810 | + | 86 | = |
|
| 2. | 830 | + | 93 | = |
|
| 3. | 890 | + | 67 | = |
|
| 4. | 720 | + | 95 | = |
|
| 5. | 540 | + | 86 | = |
|
| 6. | 660 | + | 91 | = |
|
| 7. | 290 | + | 41 | = |
|
| 8. | 520 | + | 76 | = |
|
| 9. | 160 | + | 69 | = |
|
| 10. | 530 | + | 65 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 37 | = |
|
| 2. | 930 | + | 96 | = |
|
| 3. | 320 | + | 83 | = |
|
| 4. | 270 | + | 51 | = |
|
| 5. | 670 | + | 26 | = |
|
| 6. | 950 | + | 99 | = |
|
| 7. | 730 | + | 76 | = |
|
| 8. | 160 | + | 98 | = |
|
| 9. | 590 | + | 81 | = |
|
| 10. | 850 | + | 84 | = |
|