Question

Cum se scoate aceasta perioada 1,(3)?

Answer 1

1,(3) = $\frac{13-1}{9} = \frac{12}{9} = \frac{4}{3}$

Answer 2

$\displaystyle \boxed{1,(3)= \frac{13-1}{9} = \frac{12}{9} ^{(3} = \frac{4}{3} }$