Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 68 | = |
|
| 2. | 120 | + | 73 | = |
|
| 3. | 690 | + | 63 | = |
|
| 4. | 860 | + | 38 | = |
|
| 5. | 190 | + | 89 | = |
|
| 6. | 750 | + | 84 | = |
|
| 7. | 820 | + | 95 | = |
|
| 8. | 650 | + | 78 | = |
|
| 9. | 190 | + | 9 | = |
|
| 10. | 940 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 850 | + | 79 | = |
|
| 2. | 890 | + | 97 | = |
|
| 3. | 680 | + | 13 | = |
|
| 4. | 230 | + | 85 | = |
|
| 5. | 270 | + | 68 | = |
|
| 6. | 430 | + | 74 | = |
|
| 7. | 390 | + | 79 | = |
|
| 8. | 970 | + | 55 | = |
|
| 9. | 460 | + | 93 | = |
|
| 10. | 150 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 67 | = |
|
| 2. | 590 | + | 38 | = |
|
| 3. | 210 | + | 83 | = |
|
| 4. | 670 | + | 79 | = |
|
| 5. | 640 | + | 68 | = |
|
| 6. | 830 | + | 86 | = |
|
| 7. | 970 | + | 42 | = |
|
| 8. | 380 | + | 58 | = |
|
| 9. | 750 | + | 79 | = |
|
| 10. | 440 | + | 51 | = |
|
| Oefening 4 | |||||
| 1. | 580 | + | 18 | = |
|
| 2. | 310 | + | 97 | = |
|
| 3. | 930 | + | 76 | = |
|
| 4. | 690 | + | 44 | = |
|
| 5. | 270 | + | 53 | = |
|
| 6. | 990 | + | 11 | = |
|
| 7. | 440 | + | 71 | = |
|
| 8. | 920 | + | 99 | = |
|
| 9. | 910 | + | 84 | = |
|
| 10. | 370 | + | 59 | = |
|