Question

30+5x{32:8+5x[40+8x(200:5-72:2)]}

Answer 1

[tex]30+5*{32:8+5*[40+8*(200:5-72:2)]} =\\= 30+5*{4+5*[40+8*(40-36)]} =\\= 30+5*[4+5*(40+8*4)] =\\= 30+5*[4+5*(40+32)] =\\= 30+5*(4+5*72) =\\= 30+5*(4+360) =\\= 30+5*364 =\\= 30+1820=\\=1850[/tex]