(146520-333*44+92033*4):100000*12345=62095,35
333*44=14652
92033*4=368132
146520-14652+368132=500000
500000:100000=5
5*12345=61725
(2015*6-32*27:6+72054):(50040-49940)=
2015*6=12090
32*27=864
864:6=144
12090-144+72054=84000
50040-49940=100
84000:100=840