exam
Maths Puzzle
Numerical Ability
(-6a3b4)^2
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exam Other Question
Simplify:
a) (3/4)^-2 +(2/5)^0 -(4/3)^2
b) (x^-1 + y^-2)^-2
How much of your work year earns you your housing and food money? If your housing = 62 days, and your food = 30 days