Question

O punga de malai cantareste 2kg o punga de detergent cantareste cat 5 pyngi de malai cat cantaresc 3 pungi de detergent?

Answer 1

Plan de rezolvare:
1 punga de malai=2 kg
1 punga de detergent=cat 5 pungi de malai
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Cat cantareste 1punga de detergent?
5×2=10 kg
Cat cantaresc 3 pungi de detergent?
10×3=30 kg

Generalizat:
(5×2)×3=10×3=30(kg)
Raspuns =30(kg)