Erbijsommen t/m 1.000
Optellen
| 1. | 497 + 266 = |
804
|
763
|
764
|
595
|
| 2. | 488 + 358 = |
846
|
812
|
639
|
898
|
| 3. | 383 + 320 = |
717
|
703
|
775
|
633
|
| 4. | 417 + 117 = |
972
|
534
|
777
|
604
|
| 5. | 447 + 379 = |
506
|
810
|
826
|
802
|
| 6. | 413 + 266 = |
654
|
796
|
679
|
814
|
| 7. | 438 + 246 = |
684
|
707
|
820
|
700
|
| 8. | 209 + 131 = |
470
|
340
|
496
|
391
|
| 9. | 302 + 198 = |
406
|
249
|
333
|
500
|
| 10. | 485 + 117 = |
617
|
965
|
602
|
521
|
| 11. | 441 + 418 = |
784
|
513
|
703
|
859
|
| 12. | 259 + 222 = |
419
|
400
|
481
|
267
|