Erbijsommen t/m 1.000
Optellen
| 1. | 394 + 301 = |
583
|
695
|
907
|
708
|
| 2. | 420 + 175 = |
995
|
668
|
595
|
861
|
| 3. | 229 + 151 = |
380
|
346
|
475
|
303
|
| 4. | 118 + 104 = |
323
|
469
|
356
|
222
|
| 5. | 480 + 121 = |
972
|
790
|
759
|
601
|
| 6. | 439 + 154 = |
952
|
897
|
593
|
504
|
| 7. | 318 + 311 = |
669
|
513
|
928
|
629
|
| 8. | 432 + 347 = |
980
|
771
|
935
|
779
|
| 9. | 359 + 277 = |
843
|
731
|
636
|
728
|
| 10. | 494 + 486 = |
980
|
829
|
676
|
665
|
| 11. | 429 + 183 = |
919
|
965
|
816
|
612
|
| 12. | 387 + 314 = |
832
|
780
|
808
|
701
|