Erbijsommen t/m 1.000
Optellen
| 1. | 245 + 106 = |
482
|
381
|
351
|
461
|
| 2. | 444 + 379 = |
938
|
724
|
513
|
823
|
| 3. | 154 + 114 = |
263
|
457
|
268
|
382
|
| 4. | 465 + 160 = |
716
|
625
|
970
|
981
|
| 5. | 435 + 245 = |
787
|
680
|
611
|
734
|
| 6. | 406 + 127 = |
822
|
533
|
967
|
826
|
| 7. | 241 + 221 = |
462
|
396
|
465
|
452
|
| 8. | 460 + 300 = |
500
|
542
|
760
|
548
|
| 9. | 286 + 127 = |
239
|
452
|
413
|
498
|
| 10. | 395 + 214 = |
824
|
609
|
801
|
826
|
| 11. | 497 + 180 = |
512
|
741
|
677
|
569
|
| 12. | 381 + 364 = |
806
|
745
|
886
|
824
|