Erbijsommen t/m 1.000
Optellen
| 1. | 365 + 211 = |
915
|
576
|
836
|
701
|
| 2. | 466 + 350 = |
816
|
516
|
895
|
613
|
| 3. | 267 + 172 = |
240
|
432
|
460
|
439
|
| 4. | 496 + 314 = |
787
|
909
|
810
|
953
|
| 5. | 388 + 294 = |
914
|
682
|
609
|
827
|
| 6. | 190 + 153 = |
343
|
359
|
470
|
302
|
| 7. | 377 + 239 = |
616
|
665
|
896
|
555
|
| 8. | 323 + 205 = |
920
|
863
|
528
|
995
|
| 9. | 486 + 186 = |
595
|
720
|
672
|
561
|
| 10. | 189 + 141 = |
271
|
281
|
330
|
382
|
| 11. | 400 + 171 = |
936
|
701
|
623
|
571
|
| 12. | 377 + 272 = |
795
|
649
|
688
|
951
|