Simplify :
(i)`(3^2+2^2)xx\ (1/2)^3`
(ii) `(3^2-\ 2^2)xx\ (2/3)^(-3)`

Explanation

(i)`(3^2+2^2)xx\ (1/2)^3`
`=(9+4)xx(1/8)`
`=13/8`

(ii) `(3^2-\ 2^2)xx\ (2/3)^(-3)`
`=(9-4) xx27/8`
`=135/8`
Hence simplified.