Erbijsommen t/m 1.000
Optellen
| 1. | 365 + 220 = |
585
|
990
|
885
|
773
|
| 2. | 287 + 261 = |
659
|
548
|
975
|
937
|
| 3. | 416 + 175 = |
851
|
940
|
909
|
591
|
| 4. | 460 + 383 = |
853
|
843
|
606
|
597
|
| 5. | 459 + 413 = |
665
|
959
|
872
|
646
|
| 6. | 264 + 175 = |
223
|
273
|
344
|
439
|
| 7. | 491 + 124 = |
768
|
713
|
630
|
615
|
| 8. | 357 + 245 = |
645
|
825
|
602
|
550
|
| 9. | 376 + 202 = |
768
|
807
|
919
|
578
|
| 10. | 389 + 333 = |
805
|
525
|
722
|
539
|
| 11. | 418 + 288 = |
629
|
706
|
904
|
925
|
| 12. | 281 + 212 = |
493
|
445
|
392
|
318
|