Erbijsommen t/m 1.000
Optellen
| 1. | 326 + 227 = |
551
|
553
|
704
|
963
|
| 2. | 393 + 353 = |
734
|
746
|
743
|
784
|
| 3. | 248 + 211 = |
496
|
209
|
491
|
459
|
| 4. | 431 + 177 = |
791
|
639
|
635
|
608
|
| 5. | 499 + 312 = |
528
|
774
|
811
|
769
|
| 6. | 465 + 318 = |
850
|
783
|
704
|
858
|
| 7. | 239 + 216 = |
455
|
304
|
232
|
364
|
| 8. | 500 + 174 = |
702
|
996
|
826
|
674
|
| 9. | 367 + 270 = |
752
|
541
|
637
|
690
|
| 10. | 357 + 305 = |
796
|
546
|
662
|
810
|
| 11. | 433 + 218 = |
884
|
803
|
651
|
627
|
| 12. | 432 + 328 = |
840
|
579
|
760
|
983
|