Here’s another quick mental-math puzzle: 60 + 20 × 0 + 7 = ? The numbers look easy, but the order of operations matters.
What should you calculate first?
Always complete multiplication before addition. So first calculate 20 × 0, which equals zero.
The answer
Now the expression is 60 + 0 + 7, giving a final answer of 67.
The answer is not 60, and there is no need for a calculator. Share the puzzle with someone who enjoys a fast brain teaser.


