Erbijsommen t/m 1.000
Optellen
| 1. | 328 + 253 = |
581
|
824
|
992
|
727
|
| 2. | 367 + 114 = |
481
|
391
|
372
|
447
|
| 3. | 455 + 139 = |
890
|
860
|
823
|
594
|
| 4. | 449 + 158 = |
515
|
559
|
607
|
527
|
| 5. | 499 + 334 = |
833
|
882
|
740
|
830
|
| 6. | 496 + 272 = |
763
|
768
|
978
|
605
|
| 7. | 483 + 348 = |
527
|
831
|
517
|
512
|
| 8. | 438 + 358 = |
911
|
992
|
845
|
796
|
| 9. | 490 + 206 = |
610
|
938
|
818
|
696
|
| 10. | 423 + 174 = |
816
|
597
|
970
|
884
|
| 11. | 338 + 132 = |
311
|
470
|
386
|
210
|
| 12. | 339 + 287 = |
556
|
775
|
626
|
600
|