Erbijsommen t/m 1.000
Optellen
| 1. | 421 + 162 = |
976
|
583
|
556
|
863
|
| 2. | 290 + 121 = |
357
|
297
|
411
|
278
|
| 3. | 435 + 117 = |
914
|
667
|
996
|
552
|
| 4. | 351 + 219 = |
696
|
823
|
570
|
526
|
| 5. | 391 + 200 = |
646
|
591
|
604
|
693
|
| 6. | 314 + 194 = |
508
|
631
|
601
|
720
|
| 7. | 356 + 275 = |
705
|
536
|
631
|
850
|
| 8. | 439 + 313 = |
873
|
752
|
961
|
974
|
| 9. | 426 + 360 = |
915
|
956
|
962
|
786
|
| 10. | 482 + 438 = |
555
|
920
|
589
|
670
|
| 11. | 335 + 238 = |
861
|
754
|
717
|
573
|
| 12. | 157 + 151 = |
436
|
299
|
221
|
308
|