Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 93 | = |
|
| 2. | 560 | + | 63 | = |
|
| 3. | 420 | + | 79 | = |
|
| 4. | 850 | + | 52 | = |
|
| 5. | 220 | + | 91 | = |
|
| 6. | 640 | + | 56 | = |
|
| 7. | 780 | + | 73 | = |
|
| 8. | 210 | + | 86 | = |
|
| 9. | 540 | + | 88 | = |
|
| 10. | 240 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 95 | = |
|
| 2. | 150 | + | 57 | = |
|
| 3. | 790 | + | 99 | = |
|
| 4. | 360 | + | 32 | = |
|
| 5. | 360 | + | 93 | = |
|
| 6. | 990 | + | 94 | = |
|
| 7. | 920 | + | 84 | = |
|
| 8. | 650 | + | 57 | = |
|
| 9. | 110 | + | 81 | = |
|
| 10. | 520 | + | 82 | = |
|
| Oefening 3 | |||||
| 1. | 730 | + | 95 | = |
|
| 2. | 540 | + | 61 | = |
|
| 3. | 410 | + | 92 | = |
|
| 4. | 650 | + | 63 | = |
|
| 5. | 930 | + | 91 | = |
|
| 6. | 370 | + | 49 | = |
|
| 7. | 470 | + | 34 | = |
|
| 8. | 610 | + | 98 | = |
|
| 9. | 710 | + | 96 | = |
|
| 10. | 110 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 880 | + | 58 | = |
|
| 2. | 680 | + | 88 | = |
|
| 3. | 380 | + | 29 | = |
|
| 4. | 340 | + | 94 | = |
|
| 5. | 850 | + | 41 | = |
|
| 6. | 740 | + | 79 | = |
|
| 7. | 430 | + | 77 | = |
|
| 8. | 940 | + | 57 | = |
|
| 9. | 180 | + | 42 | = |
|
| 10. | 230 | + | 84 | = |
|