Question

8750:50:25+1*30+5*{32:8+5*[40-8*(200:5-72:2)]}

Answer 1

= 7+30+5*{4+5*[40-8*(40-36)]}
= 37+5*[4+5*(40-8*4)]
= 37+5*[4+5*(40-32)]
=37+5*(4+5*8)
= 37+5*(4+40)
= 37+5*44
= 37+220
= 257

Answer 2

175:25+30+5*{4+5*[40-8*(40-36)]}=
7+30+5*{4+5*[40-8*4]}=
7+30+5*{4+5*[40-32]}=
37+5*{4+5*8}=
37+5*{4+40}=
37+5*44=
37+220=
257