book Maths Puzzle Numerical Ability

hello! i have to use the number eight, four times for each equation using addition subtraction multiplication division exponents square roots decimals..basically everything....to m

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book Other Question
Solve: 4 - 3(2p + 1) = 3p + 11 5 years ago, a man was 7 times as old as his son. 5years hence, father will be 3 times as old as his son. Find their present ages.