Erbijsommen t/m 1.000
Optellen
| 1. | 378 + 162 = |
885
|
540
|
585
|
696
|
| 2. | 411 + 334 = |
997
|
576
|
914
|
745
|
| 3. | 166 + 133 = |
296
|
439
|
235
|
299
|
| 4. | 366 + 366 = |
899
|
634
|
712
|
732
|
| 5. | 229 + 118 = |
347
|
458
|
225
|
207
|
| 6. | 279 + 229 = |
907
|
693
|
508
|
732
|
| 7. | 228 + 198 = |
498
|
426
|
320
|
289
|
| 8. | 284 + 242 = |
905
|
526
|
799
|
611
|
| 9. | 397 + 295 = |
692
|
969
|
986
|
886
|
| 10. | 425 + 194 = |
529
|
873
|
538
|
619
|
| 11. | 222 + 202 = |
424
|
373
|
263
|
257
|
| 12. | 496 + 323 = |
907
|
519
|
753
|
819
|