Can You Solve This Math Puzzle in 10 Seconds? Most People Miss One Simple Rule

A short math puzzle is making people stop and think twice.

At first glance, the equation looks almost too easy. But there is a catch: getting the correct answer depends on following the order of operations rather than simply calculating from left to right.

The challenge is simple:

7 × 7 ÷ 7 − 7 + 7 = ?

Can you solve it in 10 seconds without looking at the answer?

Take a moment before continuing.

The Rule That Makes the Difference

When an expression contains several mathematical operations, they must be performed in the correct order.

A commonly used memory aid is PEMDAS:

• P — Parentheses
• E — Exponents
• M — Multiplication
• D — Division
• A — Addition
• S — Subtraction

There is an important detail here: multiplication and division have the same priority, so they are evaluated from left to right. Addition and subtraction also