Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 98 | = |
|
| 2. | 730 | + | 77 | = |
|
| 3. | 890 | + | 18 | = |
|
| 4. | 320 | + | 82 | = |
|
| 5. | 160 | + | 83 | = |
|
| 6. | 210 | + | 89 | = |
|
| 7. | 420 | + | 78 | = |
|
| 8. | 730 | + | 93 | = |
|
| 9. | 810 | + | 91 | = |
|
| 10. | 890 | + | 74 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 92 | = |
|
| 2. | 220 | + | 92 | = |
|
| 3. | 350 | + | 64 | = |
|
| 4. | 940 | + | 98 | = |
|
| 5. | 790 | + | 9 | = |
|
| 6. | 160 | + | 66 | = |
|
| 7. | 630 | + | 95 | = |
|
| 8. | 190 | + | 19 | = |
|
| 9. | 580 | + | 44 | = |
|
| 10. | 680 | + | 91 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 71 | = |
|
| 2. | 990 | + | 14 | = |
|
| 3. | 750 | + | 44 | = |
|
| 4. | 220 | + | 91 | = |
|
| 5. | 320 | + | 91 | = |
|
| 6. | 860 | + | 79 | = |
|
| 7. | 740 | + | 86 | = |
|
| 8. | 950 | + | 67 | = |
|
| 9. | 320 | + | 91 | = |
|
| 10. | 710 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 91 | = |
|
| 2. | 460 | + | 53 | = |
|
| 3. | 460 | + | 87 | = |
|
| 4. | 640 | + | 96 | = |
|
| 5. | 360 | + | 91 | = |
|
| 6. | 250 | + | 57 | = |
|
| 7. | 270 | + | 39 | = |
|
| 8. | 230 | + | 95 | = |
|
| 9. | 640 | + | 69 | = |
|
| 10. | 290 | + | 93 | = |
|