Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 790 | + | 41 | = |
|
| 2. | 190 | + | 84 | = |
|
| 3. | 940 | + | 51 | = |
|
| 4. | 560 | + | 89 | = |
|
| 5. | 280 | + | 44 | = |
|
| 6. | 370 | + | 96 | = |
|
| 7. | 680 | + | 22 | = |
|
| 8. | 380 | + | 59 | = |
|
| 9. | 370 | + | 77 | = |
|
| 10. | 370 | + | 21 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 71 | = |
|
| 2. | 210 | + | 94 | = |
|
| 3. | 550 | + | 66 | = |
|
| 4. | 410 | + | 89 | = |
|
| 5. | 660 | + | 36 | = |
|
| 6. | 220 | + | 77 | = |
|
| 7. | 250 | + | 59 | = |
|
| 8. | 950 | + | 95 | = |
|
| 9. | 280 | + | 44 | = |
|
| 10. | 870 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 540 | + | 81 | = |
|
| 2. | 660 | + | 67 | = |
|
| 3. | 850 | + | 54 | = |
|
| 4. | 880 | + | 44 | = |
|
| 5. | 740 | + | 92 | = |
|
| 6. | 420 | + | 97 | = |
|
| 7. | 680 | + | 52 | = |
|
| 8. | 980 | + | 83 | = |
|
| 9. | 250 | + | 78 | = |
|
| 10. | 540 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 96 | = |
|
| 2. | 380 | + | 84 | = |
|
| 3. | 790 | + | 4 | = |
|
| 4. | 730 | + | 73 | = |
|
| 5. | 290 | + | 52 | = |
|
| 6. | 720 | + | 72 | = |
|
| 7. | 730 | + | 69 | = |
|
| 8. | 990 | + | 91 | = |
|
| 9. | 490 | + | 52 | = |
|
| 10. | 930 | + | 87 | = |
|