Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 34 | = |
|
| 2. | 890 | + | 6 | = |
|
| 3. | 510 | + | 93 | = |
|
| 4. | 430 | + | 96 | = |
|
| 5. | 680 | + | 12 | = |
|
| 6. | 910 | + | 94 | = |
|
| 7. | 540 | + | 69 | = |
|
| 8. | 670 | + | 67 | = |
|
| 9. | 130 | + | 99 | = |
|
| 10. | 870 | + | 55 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 61 | = |
|
| 2. | 710 | + | 96 | = |
|
| 3. | 480 | + | 56 | = |
|
| 4. | 110 | + | 92 | = |
|
| 5. | 570 | + | 38 | = |
|
| 6. | 330 | + | 68 | = |
|
| 7. | 730 | + | 65 | = |
|
| 8. | 370 | + | 93 | = |
|
| 9. | 780 | + | 71 | = |
|
| 10. | 990 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 420 | + | 78 | = |
|
| 2. | 160 | + | 79 | = |
|
| 3. | 920 | + | 74 | = |
|
| 4. | 660 | + | 87 | = |
|
| 5. | 970 | + | 79 | = |
|
| 6. | 990 | + | 81 | = |
|
| 7. | 520 | + | 76 | = |
|
| 8. | 680 | + | 12 | = |
|
| 9. | 760 | + | 34 | = |
|
| 10. | 610 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 95 | = |
|
| 2. | 160 | + | 63 | = |
|
| 3. | 370 | + | 25 | = |
|
| 4. | 810 | + | 88 | = |
|
| 5. | 450 | + | 54 | = |
|
| 6. | 240 | + | 86 | = |
|
| 7. | 390 | + | 99 | = |
|
| 8. | 620 | + | 86 | = |
|
| 9. | 830 | + | 79 | = |
|
| 10. | 460 | + | 79 | = |
|