Erbijsommen t/m 1.000
Optellen
| 1. | 347 + 337 = |
925
|
684
|
776
|
896
|
| 2. | 464 + 194 = |
921
|
658
|
795
|
820
|
| 3. | 493 + 454 = |
947
|
672
|
776
|
995
|
| 4. | 303 + 291 = |
523
|
594
|
858
|
845
|
| 5. | 465 + 319 = |
538
|
784
|
950
|
752
|
| 6. | 297 + 134 = |
431
|
312
|
471
|
310
|
| 7. | 464 + 162 = |
626
|
767
|
534
|
761
|
| 8. | 388 + 138 = |
764
|
939
|
526
|
547
|
| 9. | 486 + 350 = |
583
|
917
|
836
|
685
|
| 10. | 441 + 209 = |
525
|
650
|
692
|
622
|
| 11. | 397 + 215 = |
509
|
612
|
992
|
807
|
| 12. | 353 + 347 = |
713
|
530
|
554
|
700
|