Erbijsommen t/m 1.000
Optellen
| 1. | 141 + 122 = |
433
|
263
|
286
|
300
|
| 2. | 279 + 162 = |
441
|
387
|
295
|
469
|
| 3. | 428 + 136 = |
841
|
564
|
915
|
746
|
| 4. | 342 + 302 = |
886
|
644
|
929
|
949
|
| 5. | 352 + 175 = |
1.000
|
801
|
527
|
554
|
| 6. | 452 + 239 = |
691
|
616
|
647
|
661
|
| 7. | 279 + 269 = |
961
|
522
|
707
|
548
|
| 8. | 417 + 135 = |
552
|
592
|
893
|
571
|
| 9. | 203 + 150 = |
348
|
336
|
322
|
353
|
| 10. | 367 + 249 = |
890
|
600
|
701
|
616
|
| 11. | 381 + 293 = |
762
|
764
|
800
|
674
|
| 12. | 476 + 297 = |
614
|
504
|
773
|
808
|