Erbijsommen t/m 1.000
Optellen
| 1. | 485 + 398 = |
883
|
519
|
990
|
760
|
| 2. | 480 + 332 = |
602
|
812
|
613
|
749
|
| 3. | 466 + 398 = |
864
|
943
|
754
|
626
|
| 4. | 339 + 227 = |
558
|
566
|
685
|
771
|
| 5. | 456 + 217 = |
609
|
591
|
673
|
683
|
| 6. | 333 + 252 = |
585
|
708
|
696
|
741
|
| 7. | 365 + 162 = |
844
|
573
|
963
|
527
|
| 8. | 157 + 113 = |
246
|
270
|
205
|
370
|
| 9. | 488 + 132 = |
588
|
822
|
629
|
620
|
| 10. | 419 + 253 = |
506
|
672
|
548
|
988
|
| 11. | 396 + 333 = |
729
|
949
|
895
|
923
|
| 12. | 412 + 216 = |
911
|
562
|
628
|
639
|