Erbijsommen t/m 1.000
Optellen
| 1. | 347 + 196 = |
543
|
610
|
870
|
822
|
| 2. | 399 + 260 = |
536
|
849
|
571
|
659
|
| 3. | 478 + 170 = |
722
|
664
|
648
|
550
|
| 4. | 210 + 132 = |
242
|
438
|
342
|
265
|
| 5. | 333 + 177 = |
510
|
618
|
725
|
647
|
| 6. | 372 + 135 = |
610
|
507
|
992
|
541
|
| 7. | 484 + 119 = |
603
|
696
|
969
|
940
|
| 8. | 294 + 245 = |
539
|
930
|
534
|
983
|
| 9. | 175 + 140 = |
373
|
446
|
343
|
315
|
| 10. | 488 + 276 = |
632
|
649
|
945
|
764
|
| 11. | 457 + 119 = |
639
|
576
|
819
|
797
|
| 12. | 435 + 305 = |
998
|
996
|
554
|
740
|