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AMC8 2027 - Self-practice Set 6 Question 23

AMC8 · AMC8 2027 - Self-practice Set 6

Question 23

If $A\oplus B=\frac{A+2B}{3}$, what is $(2\oplus3)\oplus(4\oplus5)$?
  1. 3
  2. $\frac83$
  3. $\frac{31}9$
  4. $\frac89$
  5. 4