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Rotariuandra
a fost răspuns

b) [frac{3}{4 } = {x}{12} c) [frac{x+1}{2 } = {6}{4} Urgent, va rog

Răspuns :

Hutuedi
a)[tex] \frac{3}{4}= \frac{x}{12}=>x= \frac{3*12 }{4} = \frac{36}{4} =9[/tex]
b)[tex] \frac{x+1}{2}= \frac{6}{4}= \frac{\frac{4(x+1)}{2}}{24}= \frac{2x+2}{24}= \frac{2(x+1)}{24}= \frac{x+1}{12} [/tex]  desi exista un mic dubiu 

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