Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 790 | + | 19 | = |
|
| 2. | 830 | + | 69 | = |
|
| 3. | 170 | + | 31 | = |
|
| 4. | 270 | + | 46 | = |
|
| 5. | 950 | + | 79 | = |
|
| 6. | 790 | + | 32 | = |
|
| 7. | 690 | + | 79 | = |
|
| 8. | 150 | + | 47 | = |
|
| 9. | 210 | + | 91 | = |
|
| 10. | 540 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 780 | + | 11 | = |
|
| 2. | 890 | + | 25 | = |
|
| 3. | 760 | + | 87 | = |
|
| 4. | 620 | + | 73 | = |
|
| 5. | 720 | + | 98 | = |
|
| 6. | 830 | + | 73 | = |
|
| 7. | 170 | + | 29 | = |
|
| 8. | 150 | + | 68 | = |
|
| 9. | 970 | + | 84 | = |
|
| 10. | 730 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 84 | = |
|
| 2. | 340 | + | 56 | = |
|
| 3. | 940 | + | 53 | = |
|
| 4. | 810 | + | 96 | = |
|
| 5. | 940 | + | 68 | = |
|
| 6. | 540 | + | 81 | = |
|
| 7. | 110 | + | 87 | = |
|
| 8. | 710 | + | 85 | = |
|
| 9. | 960 | + | 86 | = |
|
| 10. | 520 | + | 76 | = |
|
| Oefening 4 | |||||
| 1. | 560 | + | 46 | = |
|
| 2. | 420 | + | 96 | = |
|
| 3. | 110 | + | 88 | = |
|
| 4. | 790 | + | 85 | = |
|
| 5. | 490 | + | 33 | = |
|
| 6. | 420 | + | 83 | = |
|
| 7. | 540 | + | 88 | = |
|
| 8. | 650 | + | 75 | = |
|
| 9. | 980 | + | 59 | = |
|
| 10. | 110 | + | 85 | = |
|