Erbijsommen t/m 1.000
Optellen
| 1. | 416 + 179 = |
822
|
975
|
595
|
998
|
| 2. | 301 + 136 = |
314
|
437
|
376
|
491
|
| 3. | 354 + 178 = |
955
|
990
|
555
|
532
|
| 4. | 469 + 413 = |
882
|
868
|
615
|
637
|
| 5. | 498 + 266 = |
764
|
695
|
768
|
824
|
| 6. | 346 + 129 = |
475
|
266
|
211
|
310
|
| 7. | 291 + 102 = |
358
|
393
|
410
|
291
|
| 8. | 284 + 206 = |
285
|
275
|
495
|
490
|
| 9. | 283 + 146 = |
278
|
443
|
429
|
438
|
| 10. | 470 + 355 = |
700
|
825
|
858
|
540
|
| 11. | 458 + 335 = |
783
|
518
|
805
|
793
|
| 12. | 485 + 378 = |
600
|
863
|
890
|
925
|