Question

13[-5+11(-6+4)-3(2-4)]

Answer 1

= 13[-5+11(-6+4)-3(2-4)] = 13.[-5 + 11.(-2) - 3.(-2)] = 13.[- 5 - 22 + 6] = 13.[- 27 + 6] = 13.[- 21] = - 273