exam Maths Puzzle Numerical Ability

what is the answer to this question [[[x]-2]-2]<=1

Read Solution (Total 0)

exam Other Question

multiply and solve for y are the instructions.
Please show step by step in solving equation.
Please e-mail answer asap. Thank you. JC Rewrite the expression x^3 - 2x^2 y + x y^2 so that it is easy to calculate the its value without a calculator when x= 21 and y = 19