Question

Qual o número real x expresso (1/2 x 19/7) : (1/2-1/6)+1

Answer 1

$( \frac{1}{2}* \frac{19}{7}) : ( \frac{1}{2}- \frac{1}{6})+1= \\ \\ ( \frac{19}{14}) : ( \frac{3}{6}- \frac{1}{6})+1= \\ \\ ( \frac{19}{14}) : ( \frac{2}{6})+1= \\ \\ ( \frac{19}{14}) : ( \frac{1}{3})+1= \frac{57}{14}+1= \frac{57+14}{14}= \boxed{ \frac{71}{14}}$