Erbijsommen t/m 1.000
Optellen
| 1. | 455 + 265 = |
823
|
601
|
720
|
771
|
| 2. | 407 + 285 = |
695
|
578
|
858
|
692
|
| 3. | 384 + 210 = |
594
|
803
|
518
|
662
|
| 4. | 320 + 305 = |
807
|
625
|
662
|
806
|
| 5. | 382 + 117 = |
203
|
382
|
249
|
499
|
| 6. | 392 + 145 = |
532
|
511
|
760
|
537
|
| 7. | 182 + 119 = |
462
|
454
|
301
|
422
|
| 8. | 361 + 163 = |
859
|
678
|
524
|
945
|
| 9. | 418 + 320 = |
740
|
576
|
738
|
589
|
| 10. | 386 + 293 = |
729
|
761
|
577
|
679
|
| 11. | 191 + 181 = |
309
|
437
|
483
|
372
|
| 12. | 488 + 101 = |
941
|
589
|
824
|
842
|