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AMC8 2027 - Self-practice Set 6 Question 2

AMC8 · AMC8 2027 - Self-practice Set 6

Question 2

Define $a\otimes b=a\times b+a-b$. What is $11\otimes5$?
  1. 60
  2. 55
  3. 50
  4. 49
  5. 61