$C = 11-5\times(-3) =$

$K = 2\times(-7)- 10 \times (-2) =$

$G = \dfrac{-3+15}{3} =$

$E = 13+24\div(1-5) =$

$R = 4-14\div 7 + 10 =$

$-20-13 = $  

$ (-70) \div (-5) = $

$(-3)\times 3,4 = $

$4\times(-0,3) = $

$-14-(-25) = $