Erbijsommen t/m 1.000
Optellen
| 1. | 220 + 153 = |
493
|
278
|
256
|
373
|
| 2. | 413 + 162 = |
718
|
952
|
723
|
575
|
| 3. | 415 + 383 = |
792
|
522
|
798
|
815
|
| 4. | 457 + 350 = |
829
|
574
|
659
|
807
|
| 5. | 449 + 269 = |
633
|
530
|
519
|
718
|
| 6. | 450 + 196 = |
589
|
782
|
646
|
509
|
| 7. | 418 + 338 = |
898
|
756
|
807
|
981
|
| 8. | 321 + 304 = |
993
|
548
|
775
|
625
|
| 9. | 301 + 167 = |
285
|
493
|
468
|
459
|
| 10. | 458 + 452 = |
793
|
836
|
763
|
910
|
| 11. | 312 + 254 = |
593
|
566
|
583
|
768
|
| 12. | 422 + 133 = |
555
|
764
|
548
|
780
|