Erbijsommen t/m 1.000
Optellen
| 1. | 402 + 258 = |
613
|
643
|
981
|
660
|
| 2. | 163 + 139 = |
265
|
302
|
381
|
325
|
| 3. | 215 + 202 = |
417
|
380
|
403
|
498
|
| 4. | 238 + 152 = |
390
|
311
|
399
|
352
|
| 5. | 485 + 299 = |
872
|
784
|
601
|
627
|
| 6. | 436 + 335 = |
577
|
766
|
985
|
771
|
| 7. | 316 + 295 = |
811
|
611
|
724
|
904
|
| 8. | 413 + 374 = |
658
|
787
|
970
|
926
|
| 9. | 312 + 251 = |
878
|
735
|
563
|
825
|
| 10. | 269 + 195 = |
324
|
215
|
345
|
464
|
| 11. | 272 + 189 = |
259
|
461
|
404
|
466
|
| 12. | 408 + 356 = |
787
|
610
|
912
|
764
|