(48+5:5):7-6×(29-28:3

Question

(48+5:5):7-6×(29-28:3

Answer 1

   (48 + 5:5):7 - 6*(29 - 28:3) = 49:7 - 6*29 + 6*28:3 = 
= 7 - 174 + 2*28 = 56 - 167 = -111