Erbijsommen t/m 1.000
Optellen
| 1. | 443 + 397 = |
1.000
|
589
|
840
|
520
|
| 2. | 468 + 375 = |
867
|
925
|
843
|
574
|
| 3. | 460 + 455 = |
915
|
938
|
950
|
705
|
| 4. | 350 + 146 = |
348
|
316
|
226
|
496
|
| 5. | 229 + 142 = |
335
|
435
|
470
|
371
|
| 6. | 412 + 126 = |
748
|
538
|
919
|
946
|
| 7. | 358 + 192 = |
550
|
707
|
736
|
948
|
| 8. | 474 + 375 = |
576
|
655
|
557
|
849
|
| 9. | 123 + 123 = |
269
|
320
|
365
|
246
|
| 10. | 490 + 174 = |
792
|
664
|
655
|
778
|
| 11. | 473 + 230 = |
565
|
994
|
703
|
803
|
| 12. | 222 + 178 = |
331
|
231
|
400
|
445
|