(-9-57)*(48 – 60)=792 (34 – (-5))*(-57+30) =-1053 ( -32 -11)*(-5-(-11))=-258 (-15+28)*(-13-(-14)) =13 (34-(-51)):(95-78) =-1 (-28-(-49)):(47-68) =-1 (58-85):(45-54) =3 (-42-24): (18-51)=2