$C = \dfrac{-19+49}{10} =$

$N = 8-5\times 8 + 2 =$

$L = 7-6\times(-10) =$

$-14-18 = $  

$ \dfrac{-20}{-5} = $

$-22-(-14) = $  

$2\times(-0,4) = $

$E = 25+12\div(2-5) =$

$L = 2\times(-3)- 10 \times (-5) =$

$(-5)\times 48 = $