Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 171 + 168 = |
499
|
339
|
363
|
371
|
| 2. | 343 + 123 = |
318
|
466
|
207
|
433
|
| 3. | 365 + 111 = |
422
|
229
|
476
|
302
|
| 4. | 180 + 105 = |
230
|
438
|
358
|
285
|
| 5. | 493 + 402 = |
800
|
835
|
836
|
895
|
| 6. | 392 + 333 = |
847
|
635
|
636
|
725
|
| 7. | 408 + 261 = |
849
|
987
|
982
|
669
|
| 8. | 340 + 300 = |
853
|
640
|
843
|
771
|
| 9. | 131 + 112 = |
374
|
281
|
243
|
265
|
| 10. | 337 + 243 = |
683
|
580
|
833
|
653
|
| 11. | 389 + 346 = |
869
|
966
|
540
|
735
|
| 12. | 211 + 190 = |
414
|
401
|
281
|
364
|