This Viral Math Problem Is Breaking the Internet — Is the Answer 4 or 1?

This problem looks simple…

But it’s causing massive debate online:

4 ÷ 2 (1 + 1) = ?

At first glance, most people think it’s basic math.

But the confusion comes from how you interpret the expression.

Step 1: Solve the parentheses

(1 + 1) = 2

Now the equation becomes:

4 ÷ 2 × 2

Here’s Where People Disagree

Now you have division and multiplication.

According to standard order of operations (PEMDAS/BODMAS):

👉 Multiplication and division are solved left to right

So:

4 ÷ 2 = 2

2 × 2 = 4

Answer Using Standard Rules:

✅ 4

Why Some People Get 1

Some interpret 2(2) as something that should be grouped together like:

4 ÷ [2(2)] = 4 ÷ 4 = 1

But this assumes implicit multiplication takes priority —

Which is not part of standard modern math rules.

Final Takeaway

The correct answer using standard order of operations is:

👉 4

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