Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 56 | = |
|
| 2. | 570 | + | 61 | = |
|
| 3. | 220 | + | 76 | = |
|
| 4. | 150 | + | 83 | = |
|
| 5. | 120 | + | 74 | = |
|
| 6. | 510 | + | 95 | = |
|
| 7. | 110 | + | 89 | = |
|
| 8. | 680 | + | 33 | = |
|
| 9. | 990 | + | 65 | = |
|
| 10. | 340 | + | 78 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 88 | = |
|
| 2. | 840 | + | 75 | = |
|
| 3. | 790 | + | 43 | = |
|
| 4. | 710 | + | 84 | = |
|
| 5. | 440 | + | 79 | = |
|
| 6. | 730 | + | 84 | = |
|
| 7. | 890 | + | 19 | = |
|
| 8. | 650 | + | 57 | = |
|
| 9. | 830 | + | 74 | = |
|
| 10. | 280 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 850 | + | 52 | = |
|
| 2. | 270 | + | 79 | = |
|
| 3. | 660 | + | 68 | = |
|
| 4. | 210 | + | 84 | = |
|
| 5. | 870 | + | 71 | = |
|
| 6. | 620 | + | 85 | = |
|
| 7. | 490 | + | 32 | = |
|
| 8. | 510 | + | 94 | = |
|
| 9. | 790 | + | 59 | = |
|
| 10. | 870 | + | 76 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 91 | = |
|
| 2. | 480 | + | 81 | = |
|
| 3. | 240 | + | 76 | = |
|
| 4. | 860 | + | 67 | = |
|
| 5. | 430 | + | 92 | = |
|
| 6. | 750 | + | 78 | = |
|
| 7. | 210 | + | 99 | = |
|
| 8. | 470 | + | 58 | = |
|
| 9. | 460 | + | 92 | = |
|
| 10. | 170 | + | 75 | = |
|