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Mara a vandut 5 cutii a cate 15 napolitane si 5 cutii a cate 18 acadele
Cate dulciuri sunt in total? Rezolva in doua moduri
Dau coroana ! repede


Răspuns :

metoda 1:

5 cutii x 15 napolitane = 75 napolitane

5 cutii x 18 acadele = 90 acadele

75 napolitane + 90 acadele = 165 dulciuri

metoda 2:

15 napolitane + 18 acadele = 33 dulciuri

33 dulciuri x 5 = 165 dulciuri