$(-6)\times(-6) = $

$C = 8-7\times(-3) =$

$15,6-(-18,9) = $  

$F = (1-7)\times(4-10) =$

$17-18 = $  

$-1+(-26) = $  

$-3,7-(-6,5) = $  

$-11-9 = $  

$-3+13 = $  

$-5,8+(-11,6) = $  

$R = 11\times(-5)- 5 \times (-2) =$

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

$14\times(-3) = $

$16-(-20) = $  

$S = 9+3\times(-2) =$

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

$-18,3+7,9 = $  

$A = 11-6\times 9 + 15 =$

$36\times(-3) = $

$(-1)\times 7 = $