Question

Solutia ecuatiei: 13 supra 4 ori X ori 1 supra 2 egal cu 1 ori 1 supra 8 este ?

Answer 1

$\dfrac{13}{4}x\cdot\dfrac{1}{2}=1\cdot1$
$\dfrac{13}{8}x=\dfrac{1}{2}$
$x=\dfrac{1}{2}$