$L = 8-10\times(-2) =$

$S = 5\times(-10)- 6 \times (-9) =$

$H = 15+32\div(2-10) =$

$11-(-2) = $  

$(-2,1)\times(-4) = $

$\dfrac{-6,4}{2} = $

$L = \dfrac{-25}{7-2} =$

$46\times(-5) = $

$A = 8-3\times 7 + 13 =$

$-12-3 = $