Erbijsommen t/m 1.000
Optellen
| 1. | 400 + 213 = |
788
|
613
|
709
|
854
|
| 2. | 495 + 285 = |
703
|
668
|
878
|
780
|
| 3. | 149 + 144 = |
293
|
489
|
232
|
268
|
| 4. | 197 + 138 = |
335
|
382
|
379
|
384
|
| 5. | 350 + 243 = |
625
|
593
|
653
|
975
|
| 6. | 294 + 106 = |
312
|
446
|
400
|
220
|
| 7. | 358 + 158 = |
516
|
692
|
809
|
630
|
| 8. | 402 + 320 = |
567
|
722
|
632
|
885
|
| 9. | 467 + 412 = |
879
|
580
|
986
|
562
|
| 10. | 447 + 224 = |
671
|
936
|
775
|
562
|
| 11. | 455 + 411 = |
575
|
784
|
513
|
866
|
| 12. | 372 + 126 = |
498
|
374
|
394
|
286
|