Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 830 | + | 62 | = |
|
| 2. | 620 | + | 82 | = |
|
| 3. | 420 | + | 92 | = |
|
| 4. | 480 | + | 52 | = |
|
| 5. | 140 | + | 54 | = |
|
| 6. | 870 | + | 84 | = |
|
| 7. | 750 | + | 73 | = |
|
| 8. | 980 | + | 36 | = |
|
| 9. | 130 | + | 73 | = |
|
| 10. | 140 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 980 | + | 13 | = |
|
| 2. | 120 | + | 73 | = |
|
| 3. | 150 | + | 86 | = |
|
| 4. | 310 | + | 91 | = |
|
| 5. | 130 | + | 72 | = |
|
| 6. | 580 | + | 14 | = |
|
| 7. | 130 | + | 81 | = |
|
| 8. | 250 | + | 61 | = |
|
| 9. | 140 | + | 88 | = |
|
| 10. | 990 | + | 63 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 92 | = |
|
| 2. | 930 | + | 93 | = |
|
| 3. | 610 | + | 85 | = |
|
| 4. | 570 | + | 27 | = |
|
| 5. | 220 | + | 98 | = |
|
| 6. | 160 | + | 47 | = |
|
| 7. | 730 | + | 94 | = |
|
| 8. | 640 | + | 82 | = |
|
| 9. | 550 | + | 82 | = |
|
| 10. | 420 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 69 | = |
|
| 2. | 790 | + | 64 | = |
|
| 3. | 290 | + | 56 | = |
|
| 4. | 420 | + | 72 | = |
|
| 5. | 150 | + | 98 | = |
|
| 6. | 830 | + | 98 | = |
|
| 7. | 350 | + | 94 | = |
|
| 8. | 920 | + | 71 | = |
|
| 9. | 610 | + | 86 | = |
|
| 10. | 220 | + | 86 | = |
|