Erbijsommen t/m 1.000
Optellen
| 1. | 325 + 218 = |
588
|
674
|
982
|
543
|
| 2. | 465 + 147 = |
587
|
800
|
612
|
979
|
| 3. | 393 + 282 = |
675
|
658
|
920
|
685
|
| 4. | 330 + 256 = |
675
|
972
|
586
|
782
|
| 5. | 405 + 325 = |
915
|
614
|
730
|
541
|
| 6. | 364 + 293 = |
1.000
|
524
|
760
|
657
|
| 7. | 492 + 429 = |
605
|
622
|
921
|
789
|
| 8. | 166 + 141 = |
472
|
307
|
370
|
496
|
| 9. | 290 + 228 = |
760
|
518
|
961
|
734
|
| 10. | 487 + 206 = |
573
|
976
|
911
|
693
|
| 11. | 349 + 111 = |
434
|
460
|
346
|
283
|
| 12. | 437 + 365 = |
825
|
802
|
651
|
617
|