Erbijsommen t/m 1.000
Optellen
| 1. | 220 + 132 = |
438
|
428
|
352
|
454
|
| 2. | 266 + 129 = |
299
|
238
|
337
|
395
|
| 3. | 247 + 204 = |
371
|
368
|
373
|
451
|
| 4. | 392 + 346 = |
990
|
738
|
824
|
992
|
| 5. | 349 + 113 = |
462
|
263
|
308
|
336
|
| 6. | 433 + 250 = |
959
|
683
|
944
|
566
|
| 7. | 490 + 208 = |
698
|
758
|
986
|
564
|
| 8. | 495 + 455 = |
950
|
575
|
928
|
510
|
| 9. | 483 + 104 = |
786
|
656
|
587
|
518
|
| 10. | 495 + 275 = |
603
|
551
|
770
|
798
|
| 11. | 463 + 163 = |
626
|
661
|
653
|
576
|
| 12. | 396 + 327 = |
651
|
723
|
938
|
780
|