Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 323 + 300 = |
969
|
956
|
579
|
623
|
| 2. | 378 + 328 = |
836
|
689
|
820
|
706
|
| 3. | 223 + 209 = |
278
|
375
|
224
|
432
|
| 4. | 421 + 382 = |
593
|
803
|
848
|
912
|
| 5. | 483 + 129 = |
894
|
622
|
612
|
926
|
| 6. | 212 + 127 = |
480
|
403
|
279
|
339
|
| 7. | 284 + 110 = |
249
|
474
|
351
|
394
|
| 8. | 260 + 220 = |
401
|
480
|
409
|
347
|
| 9. | 391 + 357 = |
748
|
968
|
594
|
910
|
| 10. | 335 + 308 = |
574
|
520
|
655
|
643
|
| 11. | 424 + 139 = |
700
|
924
|
563
|
944
|
| 12. | 465 + 269 = |
656
|
629
|
627
|
734
|