Skip to content / Đến nội dung
ThichHocToan.com

1957 AMC 12 Question 9

AMC12 · 1957 AMC 12

Question 9

The value of $x-y^{x-y}$ when $x=2$ and $y=-2$ is:
  1. $-18$
  2. $-14$
  3. $14$
  4. $18$
  5. $256$