$\dfrac{2,4}{2} = $

$\dfrac{-38}{2} = $

$ \dfrac{-76}{-4} = $

$ \dfrac{-51}{-3} = $

$9,6 \div (-3) = $

$\dfrac{18}{-2} = $

$\dfrac{5,6}{-4} = $

$\dfrac{-27}{3} = $

$\dfrac{-30}{2} = $

$ \dfrac{-80}{-10} = $