Erbijsommen t/m 1.000
Optellen
| 1. | 411 + 238 = |
649
|
996
|
635
|
777
|
| 2. | 462 + 176 = |
638
|
635
|
854
|
917
|
| 3. | 310 + 258 = |
568
|
937
|
501
|
976
|
| 4. | 490 + 452 = |
942
|
667
|
948
|
833
|
| 5. | 356 + 255 = |
987
|
955
|
819
|
611
|
| 6. | 339 + 228 = |
624
|
702
|
502
|
567
|
| 7. | 397 + 220 = |
762
|
994
|
686
|
617
|
| 8. | 359 + 249 = |
608
|
728
|
1.000
|
965
|
| 9. | 333 + 218 = |
885
|
551
|
689
|
688
|
| 10. | 433 + 338 = |
690
|
771
|
674
|
700
|
| 11. | 486 + 226 = |
913
|
548
|
714
|
712
|
| 12. | 313 + 159 = |
463
|
312
|
472
|
301
|