Erbijsommen t/m 1.000
Optellen
| 1. | 457 + 191 = |
967
|
648
|
987
|
596
|
| 2. | 285 + 176 = |
275
|
344
|
461
|
480
|
| 3. | 186 + 138 = |
454
|
324
|
360
|
430
|
| 4. | 374 + 119 = |
428
|
493
|
264
|
363
|
| 5. | 475 + 416 = |
989
|
891
|
613
|
768
|
| 6. | 437 + 320 = |
757
|
918
|
606
|
619
|
| 7. | 415 + 408 = |
802
|
948
|
787
|
823
|
| 8. | 370 + 146 = |
516
|
892
|
774
|
567
|
| 9. | 458 + 155 = |
852
|
613
|
704
|
570
|
| 10. | 430 + 291 = |
654
|
835
|
721
|
926
|
| 11. | 232 + 106 = |
350
|
267
|
294
|
338
|
| 12. | 496 + 299 = |
943
|
915
|
795
|
524
|