Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 347 + 307 = |
681
|
622
|
862
|
654
|
| 2. | 373 + 333 = |
706
|
693
|
639
|
910
|
| 3. | 316 + 110 = |
201
|
374
|
426
|
320
|
| 4. | 478 + 335 = |
813
|
532
|
606
|
681
|
| 5. | 361 + 225 = |
625
|
586
|
782
|
774
|
| 6. | 478 + 424 = |
726
|
764
|
902
|
569
|
| 7. | 369 + 279 = |
648
|
838
|
729
|
730
|
| 8. | 407 + 346 = |
549
|
753
|
898
|
850
|
| 9. | 419 + 257 = |
532
|
953
|
676
|
758
|
| 10. | 319 + 122 = |
415
|
496
|
441
|
280
|
| 11. | 256 + 241 = |
329
|
497
|
426
|
476
|
| 12. | 475 + 396 = |
871
|
688
|
535
|
711
|