36乘以1又2009分之1加8又2009分之2008乘以1又17分之1除以34分之1
=36x(1+1/2009)+(9-1/2009)x18/17x34
=36x(1+1/2009)+36x(9-1/2009)
=36x(1+1/2009+9-1/2009)
=36x10
=360