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

$S = 28-3\times(-6) =$

$(-36)\times(-2) = $

$-17,8+9,7 = $  

$G = 6\times(-2)- 5 \times (-9) =$

$27-(-29) = $  

$T = 2\times(-6)- 11 \times (-9) =$

$3\times(-8) = $

$B = 13+2\times(-3) =$

$-13+(-21) = $  

$-2,7+(-8,4) = $  

$9-2 = $  

$K = (4-5)\times(3-7) =$

$12,6-2,8 = $  

$-23+10 = $  

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

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

$-20-5 = $  

$F = 9-9\times 9 + 6 =$

$-18,8-17,6 = $