Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 306 + 170 = |
460
|
447
|
476
|
255
|
| 2. | 328 + 296 = |
901
|
639
|
624
|
998
|
| 3. | 485 + 473 = |
618
|
815
|
784
|
958
|
| 4. | 483 + 421 = |
968
|
572
|
962
|
904
|
| 5. | 277 + 115 = |
279
|
245
|
269
|
392
|
| 6. | 391 + 390 = |
708
|
784
|
781
|
571
|
| 7. | 489 + 326 = |
923
|
684
|
815
|
718
|
| 8. | 296 + 155 = |
500
|
451
|
498
|
226
|
| 9. | 217 + 168 = |
428
|
474
|
281
|
385
|
| 10. | 165 + 121 = |
286
|
393
|
473
|
233
|
| 11. | 215 + 122 = |
313
|
349
|
337
|
230
|
| 12. | 434 + 340 = |
774
|
836
|
957
|
860
|