$-5,1+(-13,6) = $  

$-21+26 = $  

$-12,1-(-13,7) = $  

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

$M = 4\times(-5)- 7 \times (-2) =$

$B = 22-10\times(-3) =$

$-3-9 = $  

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

$M = 7-10\times 7 + 18 =$

$(-12)\times 3 = $

$-13,3+9,3 = $  

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

$5,6-(-17,2) = $  

$H = 11\times(-2)- 7 \times (-7) =$

$E = (4-8)\times(4-10) =$

$27-21 = $  

$1,1\times(-4) = $

$-11+(-27) = $  

$-7-(-25) = $  

$S = 13+3\times(-3) =$