Question

(512) ^-2/9+ (729)^-1/6-10​

Answer 1

=512-2/9+629-1/6-10

=(512/1-2/9)+(729/1-1/6)-10

=(4608-2/9)+(4364-1/6)-10

=4606/9+4373/6-10

=27636+39357/54-10/1

=66983/54-10

=66983-540/54

=66453/54

=1230.61