Erbijsommen t/m 1.000
Optellen
| 1. | 239 + 143 = |
337
|
456
|
468
|
382
|
| 2. | 191 + 117 = |
387
|
404
|
308
|
248
|
| 3. | 498 + 136 = |
724
|
634
|
691
|
585
|
| 4. | 451 + 195 = |
508
|
646
|
610
|
743
|
| 5. | 460 + 331 = |
522
|
897
|
791
|
541
|
| 6. | 325 + 311 = |
764
|
569
|
636
|
640
|
| 7. | 437 + 317 = |
754
|
780
|
982
|
939
|
| 8. | 276 + 127 = |
440
|
236
|
403
|
427
|
| 9. | 258 + 105 = |
375
|
367
|
363
|
384
|
| 10. | 288 + 251 = |
570
|
518
|
539
|
916
|
| 11. | 475 + 217 = |
572
|
988
|
692
|
858
|
| 12. | 437 + 350 = |
818
|
590
|
722
|
787
|