Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 620 | + | 72 | = |
|
| 2. | 730 | + | 88 | = |
|
| 3. | 360 | + | 41 | = |
|
| 4. | 740 | + | 77 | = |
|
| 5. | 980 | + | 14 | = |
|
| 6. | 910 | + | 86 | = |
|
| 7. | 340 | + | 92 | = |
|
| 8. | 220 | + | 91 | = |
|
| 9. | 950 | + | 64 | = |
|
| 10. | 380 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 870 | + | 75 | = |
|
| 2. | 440 | + | 93 | = |
|
| 3. | 210 | + | 94 | = |
|
| 4. | 170 | + | 85 | = |
|
| 5. | 450 | + | 75 | = |
|
| 6. | 560 | + | 76 | = |
|
| 7. | 460 | + | 83 | = |
|
| 8. | 510 | + | 96 | = |
|
| 9. | 380 | + | 36 | = |
|
| 10. | 910 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 260 | + | 41 | = |
|
| 2. | 860 | + | 46 | = |
|
| 3. | 720 | + | 92 | = |
|
| 4. | 760 | + | 83 | = |
|
| 5. | 240 | + | 71 | = |
|
| 6. | 270 | + | 54 | = |
|
| 7. | 810 | + | 99 | = |
|
| 8. | 690 | + | 33 | = |
|
| 9. | 660 | + | 55 | = |
|
| 10. | 680 | + | 17 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 54 | = |
|
| 2. | 360 | + | 88 | = |
|
| 3. | 170 | + | 59 | = |
|
| 4. | 680 | + | 86 | = |
|
| 5. | 790 | + | 13 | = |
|
| 6. | 570 | + | 63 | = |
|
| 7. | 270 | + | 47 | = |
|
| 8. | 390 | + | 49 | = |
|
| 9. | 240 | + | 74 | = |
|
| 10. | 920 | + | 77 | = |
|