Did you get it right?
This blackboard puzzle asks you to solve 5 x (6 – 2) + 1. The parentheses are the key detail.

The Answer
The correct answer is: The answer is 21..
Here is why
- Do the parentheses first: 6 – 2 = 4.
- Then multiply: 5 x 4 = 20.
- Finally add 1, so 20 + 1 = 21.
Why people miss it
Some people rush into multiplication without finishing the parentheses first.
What answer did you get before checking?