Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 530 | + | 92 | = |
|
| 2. | 240 | + | 93 | = |
|
| 3. | 980 | + | 16 | = |
|
| 4. | 940 | + | 96 | = |
|
| 5. | 530 | + | 92 | = |
|
| 6. | 580 | + | 12 | = |
|
| 7. | 790 | + | 26 | = |
|
| 8. | 580 | + | 54 | = |
|
| 9. | 150 | + | 74 | = |
|
| 10. | 980 | + | 53 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 93 | = |
|
| 2. | 360 | + | 38 | = |
|
| 3. | 830 | + | 67 | = |
|
| 4. | 670 | + | 81 | = |
|
| 5. | 160 | + | 37 | = |
|
| 6. | 650 | + | 91 | = |
|
| 7. | 270 | + | 23 | = |
|
| 8. | 150 | + | 95 | = |
|
| 9. | 740 | + | 79 | = |
|
| 10. | 320 | + | 77 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 74 | = |
|
| 2. | 890 | + | 87 | = |
|
| 3. | 930 | + | 72 | = |
|
| 4. | 590 | + | 72 | = |
|
| 5. | 910 | + | 86 | = |
|
| 6. | 820 | + | 83 | = |
|
| 7. | 190 | + | 97 | = |
|
| 8. | 750 | + | 71 | = |
|
| 9. | 550 | + | 44 | = |
|
| 10. | 850 | + | 96 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 89 | = |
|
| 2. | 220 | + | 97 | = |
|
| 3. | 880 | + | 25 | = |
|
| 4. | 380 | + | 56 | = |
|
| 5. | 820 | + | 95 | = |
|
| 6. | 530 | + | 66 | = |
|
| 7. | 830 | + | 96 | = |
|
| 8. | 230 | + | 88 | = |
|
| 9. | 240 | + | 63 | = |
|
| 10. | 140 | + | 53 | = |
|