Erbijsommen tot 2.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 493 | + | 370 | = |
|
| 2. | 731 | + | 427 | = |
|
| 3. | 409 | + | 337 | = |
|
| 4. | 961 | + | 370 | = |
|
| 5. | 718 | + | 689 | = |
|
| 6. | 912 | + | 728 | = |
|
| 7. | 628 | + | 511 | = |
|
| 8. | 692 | + | 328 | = |
|
| 9. | 747 | + | 595 | = |
|
| 10. | 529 | + | 464 | = |
|
| Oefening 2 | |||||
| 1. | 721 | + | 455 | = |
|
| 2. | 596 | + | 274 | = |
|
| 3. | 877 | + | 348 | = |
|
| 4. | 354 | + | 300 | = |
|
| 5. | 978 | + | 945 | = |
|
| 6. | 890 | + | 445 | = |
|
| 7. | 863 | + | 433 | = |
|
| 8. | 509 | + | 262 | = |
|
| 9. | 802 | + | 461 | = |
|
| 10. | 917 | + | 730 | = |
|
| Oefening 3 | |||||
| 1. | 678 | + | 492 | = |
|
| 2. | 865 | + | 286 | = |
|
| 3. | 777 | + | 670 | = |
|
| 4. | 350 | + | 289 | = |
|
| 5. | 867 | + | 239 | = |
|
| 6. | 640 | + | 589 | = |
|
| 7. | 838 | + | 766 | = |
|
| 8. | 769 | + | 206 | = |
|
| 9. | 885 | + | 356 | = |
|
| 10. | 731 | + | 346 | = |
|
| Oefening 4 | |||||
| 1. | 452 | + | 255 | = |
|
| 2. | 866 | + | 361 | = |
|
| 3. | 383 | + | 251 | = |
|
| 4. | 879 | + | 656 | = |
|
| 5. | 947 | + | 847 | = |
|
| 6. | 721 | + | 495 | = |
|
| 7. | 589 | + | 569 | = |
|
| 8. | 689 | + | 515 | = |
|
| 9. | 686 | + | 388 | = |
|
| 10. | 983 | + | 392 | = |
|