Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 710 | + | 95 | = |
|
| 2. | 620 | + | 89 | = |
|
| 3. | 190 | + | 74 | = |
|
| 4. | 330 | + | 85 | = |
|
| 5. | 590 | + | 61 | = |
|
| 6. | 790 | + | 36 | = |
|
| 7. | 740 | + | 69 | = |
|
| 8. | 790 | + | 33 | = |
|
| 9. | 580 | + | 71 | = |
|
| 10. | 790 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 950 | + | 58 | = |
|
| 2. | 210 | + | 99 | = |
|
| 3. | 390 | + | 46 | = |
|
| 4. | 440 | + | 97 | = |
|
| 5. | 780 | + | 79 | = |
|
| 6. | 910 | + | 85 | = |
|
| 7. | 510 | + | 98 | = |
|
| 8. | 130 | + | 74 | = |
|
| 9. | 160 | + | 58 | = |
|
| 10. | 140 | + | 81 | = |
|
| Oefening 3 | |||||
| 1. | 170 | + | 43 | = |
|
| 2. | 130 | + | 82 | = |
|
| 3. | 260 | + | 92 | = |
|
| 4. | 430 | + | 93 | = |
|
| 5. | 790 | + | 65 | = |
|
| 6. | 740 | + | 83 | = |
|
| 7. | 410 | + | 89 | = |
|
| 8. | 540 | + | 86 | = |
|
| 9. | 920 | + | 72 | = |
|
| 10. | 840 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 360 | + | 85 | = |
|
| 2. | 580 | + | 67 | = |
|
| 3. | 250 | + | 71 | = |
|
| 4. | 680 | + | 15 | = |
|
| 5. | 740 | + | 78 | = |
|
| 6. | 190 | + | 25 | = |
|
| 7. | 240 | + | 83 | = |
|
| 8. | 550 | + | 63 | = |
|
| 9. | 290 | + | 27 | = |
|
| 10. | 710 | + | 83 | = |
|