Erbijsommen t/m 1.000
Optellen
| 1. | 459 + 211 = |
862
|
979
|
670
|
560
|
| 2. | 399 + 156 = |
735
|
874
|
776
|
555
|
| 3. | 407 + 198 = |
735
|
778
|
605
|
515
|
| 4. | 413 + 203 = |
616
|
713
|
766
|
540
|
| 5. | 433 + 203 = |
636
|
565
|
929
|
692
|
| 6. | 446 + 358 = |
986
|
769
|
804
|
680
|
| 7. | 367 + 125 = |
492
|
299
|
461
|
324
|
| 8. | 389 + 238 = |
627
|
835
|
947
|
579
|
| 9. | 458 + 356 = |
751
|
673
|
879
|
814
|
| 10. | 293 + 223 = |
863
|
516
|
890
|
952
|
| 11. | 454 + 278 = |
728
|
892
|
601
|
732
|
| 12. | 200 + 195 = |
394
|
239
|
479
|
395
|