Question

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,用简便方法计算,

Answer 1

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