Answer: Please Do Not Use a Calculator Math Puzzle

Did you get it right?

This no-calculator puzzle asks you to solve 60 + 30 – 13 x 1. The trick is remembering the order of operations.

Answer: Please Do Not Use a Calculator Math Puzzle

The Answer

The correct answer is: 77.

Here is why

  1. First multiply: 13 x 1 = 13.
  2. Then the expression becomes 60 + 30 – 13.
  3. 60 + 30 = 90, and 90 – 13 = 77.

Why people miss it

Many people rush through it from left to right or treat the multiplication as if it should be added first.

What answer did you get before checking?