$10-17 = $  

$13,9-15,9 = $  

$S = 3-5\times(-8) =$

$-1,3+13,3 = $  

$(-9)\times(-10) = $

$(-2)\times(-0,1) = $

$(-10)\times 8 = $

$46\times(-5) = $

$S = 1+2\times(-6) =$

$3\times(-2,3) = $

$-24+1 = $  

$-21-17 = $  

$1,2-(-17,7) = $  

$-11,7+(-7,6) = $  

$R = 2\times(-5)- 10 \times (-7) =$

$-21-(-5) = $  

$-9+(-5) = $  

$P = 5\times(-6)- 11 \times (-2) =$

$S = 15-10\times 9 + 13 =$

$C = (2-6)\times(4-5) =$