Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 730 | + | 78 | = |
|
| 2. | 210 | + | 87 | = |
|
| 3. | 160 | + | 93 | = |
|
| 4. | 310 | + | 93 | = |
|
| 5. | 310 | + | 91 | = |
|
| 6. | 610 | + | 94 | = |
|
| 7. | 670 | + | 38 | = |
|
| 8. | 320 | + | 85 | = |
|
| 9. | 140 | + | 92 | = |
|
| 10. | 220 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 970 | + | 48 | = |
|
| 2. | 680 | + | 49 | = |
|
| 3. | 260 | + | 42 | = |
|
| 4. | 870 | + | 43 | = |
|
| 5. | 190 | + | 39 | = |
|
| 6. | 260 | + | 89 | = |
|
| 7. | 390 | + | 67 | = |
|
| 8. | 490 | + | 34 | = |
|
| 9. | 750 | + | 87 | = |
|
| 10. | 640 | + | 74 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 56 | = |
|
| 2. | 420 | + | 88 | = |
|
| 3. | 470 | + | 27 | = |
|
| 4. | 510 | + | 86 | = |
|
| 5. | 490 | + | 95 | = |
|
| 6. | 920 | + | 89 | = |
|
| 7. | 240 | + | 88 | = |
|
| 8. | 870 | + | 84 | = |
|
| 9. | 460 | + | 54 | = |
|
| 10. | 950 | + | 97 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 31 | = |
|
| 2. | 650 | + | 62 | = |
|
| 3. | 660 | + | 88 | = |
|
| 4. | 810 | + | 85 | = |
|
| 5. | 110 | + | 82 | = |
|
| 6. | 910 | + | 97 | = |
|
| 7. | 860 | + | 63 | = |
|
| 8. | 240 | + | 94 | = |
|
| 9. | 420 | + | 71 | = |
|
| 10. | 640 | + | 73 | = |
|