Erbijsommen t/m 1.000
Optellen
| 1. | 147 + 118 = |
243
|
289
|
265
|
256
|
| 2. | 349 + 263 = |
612
|
572
|
909
|
942
|
| 3. | 445 + 155 = |
600
|
847
|
654
|
802
|
| 4. | 348 + 191 = |
778
|
635
|
832
|
539
|
| 5. | 404 + 323 = |
861
|
977
|
727
|
793
|
| 6. | 388 + 221 = |
712
|
609
|
615
|
597
|
| 7. | 437 + 225 = |
662
|
660
|
543
|
876
|
| 8. | 150 + 143 = |
298
|
464
|
293
|
257
|
| 9. | 338 + 130 = |
248
|
468
|
396
|
327
|
| 10. | 452 + 126 = |
737
|
787
|
578
|
653
|
| 11. | 235 + 163 = |
237
|
398
|
301
|
254
|
| 12. | 383 + 374 = |
877
|
775
|
757
|
532
|