Erbijsommen t/m 1.000
Optellen
| 1. | 399 + 387 = |
564
|
727
|
786
|
1.000
|
| 2. | 348 + 212 = |
893
|
560
|
650
|
700
|
| 3. | 431 + 266 = |
744
|
697
|
738
|
699
|
| 4. | 308 + 163 = |
368
|
471
|
302
|
428
|
| 5. | 400 + 222 = |
762
|
526
|
584
|
622
|
| 6. | 297 + 157 = |
436
|
295
|
454
|
200
|
| 7. | 465 + 248 = |
713
|
936
|
563
|
768
|
| 8. | 451 + 240 = |
566
|
682
|
691
|
902
|
| 9. | 202 + 164 = |
317
|
496
|
466
|
366
|
| 10. | 500 + 115 = |
666
|
615
|
942
|
686
|
| 11. | 496 + 267 = |
951
|
813
|
909
|
763
|
| 12. | 385 + 257 = |
731
|
517
|
642
|
668
|