Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 930 | + | 75 | = |
|
| 2. | 930 | + | 83 | = |
|
| 3. | 780 | + | 16 | = |
|
| 4. | 130 | + | 79 | = |
|
| 5. | 130 | + | 91 | = |
|
| 6. | 940 | + | 65 | = |
|
| 7. | 610 | + | 93 | = |
|
| 8. | 130 | + | 96 | = |
|
| 9. | 890 | + | 88 | = |
|
| 10. | 790 | + | 19 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 69 | = |
|
| 2. | 230 | + | 68 | = |
|
| 3. | 730 | + | 83 | = |
|
| 4. | 960 | + | 87 | = |
|
| 5. | 930 | + | 66 | = |
|
| 6. | 140 | + | 58 | = |
|
| 7. | 550 | + | 78 | = |
|
| 8. | 660 | + | 87 | = |
|
| 9. | 620 | + | 82 | = |
|
| 10. | 940 | + | 58 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 74 | = |
|
| 2. | 880 | + | 66 | = |
|
| 3. | 620 | + | 92 | = |
|
| 4. | 860 | + | 48 | = |
|
| 5. | 720 | + | 77 | = |
|
| 6. | 830 | + | 94 | = |
|
| 7. | 990 | + | 15 | = |
|
| 8. | 920 | + | 85 | = |
|
| 9. | 520 | + | 85 | = |
|
| 10. | 110 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 94 | = |
|
| 2. | 790 | + | 57 | = |
|
| 3. | 160 | + | 54 | = |
|
| 4. | 680 | + | 78 | = |
|
| 5. | 140 | + | 65 | = |
|
| 6. | 760 | + | 79 | = |
|
| 7. | 770 | + | 59 | = |
|
| 8. | 470 | + | 74 | = |
|
| 9. | 980 | + | 72 | = |
|
| 10. | 970 | + | 56 | = |
|