Directions (Q.26-30): In a certain instruction system the different computational processes are written as follows: a) P @ Q # R: means “sum of Q and R is subtracted from the cube of P. b) P + Q * R: means “product of Q and R is subtracted from the square of P. c) P < Q > R: means “Product of P and Q is added to product of P and R. d) P $ Q % R: means “P percent of Q is added to R.
