(385,7:0,19-30) * 0,2-(35,7*3,29+2,547)= -239600
1)385,7:0,19=2030
2)2030-30=2000
3) 35,7*3,29=117.453
4)117.453+2,547=120
5) 0.2-120= -119.8
6) -119.8*2000= -239600