Erbijsommen t/m 1.000
Optellen
| 1. | 408 + 216 = |
972
|
867
|
993
|
624
|
| 2. | 375 + 315 = |
869
|
690
|
839
|
865
|
| 3. | 322 + 239 = |
561
|
937
|
996
|
943
|
| 4. | 351 + 200 = |
779
|
509
|
594
|
551
|
| 5. | 305 + 296 = |
642
|
627
|
601
|
708
|
| 6. | 228 + 186 = |
414
|
460
|
494
|
390
|
| 7. | 419 + 330 = |
773
|
813
|
754
|
749
|
| 8. | 413 + 384 = |
647
|
797
|
621
|
685
|
| 9. | 372 + 344 = |
716
|
928
|
545
|
937
|
| 10. | 459 + 124 = |
664
|
583
|
923
|
982
|
| 11. | 226 + 117 = |
343
|
328
|
261
|
265
|
| 12. | 328 + 233 = |
592
|
561
|
944
|
581
|