$L = -12\div(-4) -27 =$

$5\times(-8) = $

$ \dfrac{-18}{-3} = $

$(-6)\times 6 = $

$G = (2-8)\times(2-5) =$

$-9-21 = $  

$E = 24-4\times(-9) =$

$E = \dfrac{-30}{11-1} =$

$S = 16-2\times 4 + 15 =$

$1-(-11) = $