Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 390 | + | 85 | = |
|
| 2. | 620 | + | 75 | = |
|
| 3. | 630 | + | 62 | = |
|
| 4. | 270 | + | 75 | = |
|
| 5. | 490 | + | 4 | = |
|
| 6. | 540 | + | 58 | = |
|
| 7. | 160 | + | 83 | = |
|
| 8. | 840 | + | 88 | = |
|
| 9. | 440 | + | 78 | = |
|
| 10. | 310 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 54 | = |
|
| 2. | 130 | + | 92 | = |
|
| 3. | 350 | + | 58 | = |
|
| 4. | 460 | + | 31 | = |
|
| 5. | 530 | + | 89 | = |
|
| 6. | 430 | + | 64 | = |
|
| 7. | 990 | + | 86 | = |
|
| 8. | 520 | + | 72 | = |
|
| 9. | 150 | + | 66 | = |
|
| 10. | 250 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 980 | + | 34 | = |
|
| 2. | 520 | + | 92 | = |
|
| 3. | 170 | + | 94 | = |
|
| 4. | 610 | + | 83 | = |
|
| 5. | 460 | + | 93 | = |
|
| 6. | 460 | + | 44 | = |
|
| 7. | 780 | + | 98 | = |
|
| 8. | 970 | + | 24 | = |
|
| 9. | 330 | + | 94 | = |
|
| 10. | 270 | + | 42 | = |
|
| Oefening 4 | |||||
| 1. | 720 | + | 82 | = |
|
| 2. | 570 | + | 45 | = |
|
| 3. | 450 | + | 67 | = |
|
| 4. | 250 | + | 61 | = |
|
| 5. | 680 | + | 79 | = |
|
| 6. | 590 | + | 86 | = |
|
| 7. | 910 | + | 96 | = |
|
| 8. | 920 | + | 81 | = |
|
| 9. | 140 | + | 68 | = |
|
| 10. | 720 | + | 93 | = |
|