Question

{[(8•4+3):6+(3+15:15)•3]•2-(19-7:6)•2:12=

Answer 1

(32+3):6+(3+1).3].2-(12:6).2:12=
35:6+4.3].2(-2).2:12=
35:10.3]-4:12=
3,5.3]-4:12=
10,50-4:12=
6,5:12=
0,54