(57,12:1,4+4,324:0,46)·1,5-28,16

Question

(57,12:1,4+4,324:0,46)·1,5-28,16

Answer 1

57,12:1,4=40,8
4,324:0,46=9,4
40,8+9,4=50,2
50,2•1,5=75,3
75,3-28,16=47,14