Home
Book
Learn
Library
Practice
Contact
Log In
AMC10/12
2010
Problem - 1490
For positive numbers $x$ and $y$ the operation $\spadesuit (x, y)$ is defined as: $$\spadesuit (x, y) = x -\dfrac{1}{y}$$ What is $\spadesuit(2,\spadesuit(2, 2))$?
report an error