Question

1+1-2x6-(-36x5):2+90-187:83-(40:2x5+54-100:2:9-2)=

Answer 1

1+1-2x6-(-36x5):2+90-187:83-(40:2x5+54-100:2:9-2)=
1+1-12-(-180):2+90-187:83-(40:10+54-50:9-2)=
1+1-12+90+90-187:83-4+54-5,55..-2=
1+1-12+90+90-2,25-4+54-5,55-2=
2-12+90+90-2,25-4+54-5,55-2=
-10+90+90-2,25-4+54-5,55-2=
-10+180-2,25+50-7,55=
-10+180-2,25+50-7,55=
170-2,25+50-7,55=
167,75+50-7,55=
217,75-7,55=
210,2