Erbijsommen t/m 1.000
Optellen
| 1. | 328 + 229 = |
546
|
930
|
557
|
710
|
| 2. | 423 + 277 = |
700
|
506
|
605
|
955
|
| 3. | 356 + 218 = |
809
|
830
|
869
|
574
|
| 4. | 469 + 105 = |
572
|
555
|
574
|
556
|
| 5. | 452 + 314 = |
766
|
508
|
888
|
804
|
| 6. | 461 + 339 = |
912
|
934
|
800
|
833
|
| 7. | 220 + 202 = |
350
|
422
|
219
|
338
|
| 8. | 388 + 121 = |
722
|
726
|
676
|
509
|
| 9. | 474 + 140 = |
944
|
804
|
746
|
614
|
| 10. | 318 + 197 = |
547
|
945
|
741
|
515
|
| 11. | 455 + 154 = |
620
|
612
|
870
|
609
|
| 12. | 447 + 272 = |
881
|
719
|
996
|
539
|