Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 259 + 123 = |
212
|
314
|
247
|
382
|
| 2. | 245 + 137 = |
383
|
316
|
382
|
258
|
| 3. | 289 + 278 = |
608
|
567
|
909
|
540
|
| 4. | 445 + 184 = |
708
|
778
|
923
|
629
|
| 5. | 363 + 166 = |
828
|
597
|
529
|
601
|
| 6. | 404 + 151 = |
665
|
740
|
555
|
568
|
| 7. | 484 + 380 = |
980
|
864
|
654
|
504
|
| 8. | 307 + 230 = |
537
|
977
|
879
|
723
|
| 9. | 437 + 117 = |
972
|
739
|
788
|
554
|
| 10. | 324 + 278 = |
602
|
841
|
875
|
548
|
| 11. | 460 + 359 = |
673
|
789
|
997
|
819
|
| 12. | 316 + 293 = |
609
|
520
|
735
|
955
|