Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 260 | + | 73 | = |
|
| 2. | 550 | + | 92 | = |
|
| 3. | 240 | + | 84 | = |
|
| 4. | 320 | + | 85 | = |
|
| 5. | 270 | + | 57 | = |
|
| 6. | 750 | + | 43 | = |
|
| 7. | 810 | + | 99 | = |
|
| 8. | 540 | + | 83 | = |
|
| 9. | 860 | + | 75 | = |
|
| 10. | 670 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 89 | = |
|
| 2. | 450 | + | 71 | = |
|
| 3. | 570 | + | 77 | = |
|
| 4. | 560 | + | 86 | = |
|
| 5. | 870 | + | 22 | = |
|
| 6. | 170 | + | 87 | = |
|
| 7. | 910 | + | 94 | = |
|
| 8. | 130 | + | 77 | = |
|
| 9. | 260 | + | 68 | = |
|
| 10. | 140 | + | 64 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 85 | = |
|
| 2. | 130 | + | 83 | = |
|
| 3. | 750 | + | 68 | = |
|
| 4. | 920 | + | 74 | = |
|
| 5. | 240 | + | 88 | = |
|
| 6. | 520 | + | 94 | = |
|
| 7. | 960 | + | 33 | = |
|
| 8. | 890 | + | 32 | = |
|
| 9. | 820 | + | 95 | = |
|
| 10. | 460 | + | 65 | = |
|
| Oefening 4 | |||||
| 1. | 660 | + | 62 | = |
|
| 2. | 110 | + | 95 | = |
|
| 3. | 940 | + | 63 | = |
|
| 4. | 110 | + | 88 | = |
|
| 5. | 460 | + | 41 | = |
|
| 6. | 760 | + | 44 | = |
|
| 7. | 380 | + | 97 | = |
|
| 8. | 920 | + | 74 | = |
|
| 9. | 610 | + | 88 | = |
|
| 10. | 960 | + | 73 | = |
|