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mate ( transformati in fractii ordinare ) 3,(54)

Răspuns :

3.(54) = 3 [tex] \frac{54}{99} [/tex] = [tex] \frac{3*99+54}{99} = \frac{297+54}{99}= \frac{351}{99} [/tex] (simplifici cu 9) [tex] \frac{39}{11} [/tex]