-4*(-2-11 )= -7+2*(-5)= -11-12:(-6)= -8-5*(-4)-4*(-6)= 1 1,2*   - 12    

-4*(-2-11 )=-4*(-12) = 48 -7+2*(-5)=-7+(-10) = -17 -11-12:(-6)=-11-2=-13 -8-5*(-4)-4*(-6)=-8-20+24 = -4     1  1/2 * (-12) = 3/2 * (-12) = 36/12 = 3

-4*(-2-11 )= -4* (-13)= 52 -7+2*(-5)= -7*(-10)= 70 -11-12:(-6)=-11- (-2)= -11+2= -9 -8-5*(-4)-4*(-6)=-8- (-20)-(-24)= -8+20+24= 46