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ana are 32 mere ion vine si ia 3 marian ia 23 iar mare restul cate mere ia mare?

Răspuns :

32-3-23
⇒29-23
⇒6[mere ramase];
Cate mere are  Ana dupa ce ia Marian 3 mere?
 32-3=29mere
Cate mere are Ana dupa ce ia Marian 23 mere?
 29-23=6mere    

Ana are 6 mere dupa ce ia Ion si Marian.