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Ontr-un magazin, in decurs de trei zile s-au vandut 11,64 kg, 13,35 si 18,42 kg de alune care costa 16,5 lei|kg. Calculati in doua moduri suma incasata

Răspuns :

I mod 

16,5(11,64+13,35+18,42)
16,5x43,41=716,265

Al doilea mod

16,5x11,64 + 16,5x13,35 + 16,5x18,42=
192,06+220,275+303,93=716,265

Sper ca te-am ajutat