Can You Solve This Simple Math Puzzle? The Correct Answer Depends on One Important Rule

Math puzzles continue to capture attention online because they challenge both memory and logic. While the calculations often appear simple, many people arrive at different answers by overlooking one of the most fundamental principles of arithmetic: the order of operations.

One equation that has recently sparked discussion is:

50 + 50 − 25 × 0 + 2 + 2 = ?

At first glance, the problem looks straightforward. However, solving it correctly requires applying the standard mathematical rules rather than simply calculating from left to right.

The Math Puzzle

Take a moment before reading further and see if you can solve the equation yourself.

50 + 50 − 25 × 0 + 2 + 2 = ?

Many people answer quickly, only to discover that they skipped an important step.

Understanding the Order of Operations

In mathematics, multiplication is performed before addition and subtraction. This rule ensures that equations are solved consistently, regardless of who is calculating them.

The first step is:

25 × 0 = 0

Now the equation becomes:

50 + 50 − 0 + 2 + 2

Solving the Equation Step by Step

With the multiplication completed, continue from left to right:

50 + 50 = 100

100 − 0 = 100

100 + 2 = 102

102 + 2 = 104

Final Answer: 104

Why Many People Get the Wrong Answer

A common mistake is solving the equation strictly from left to right without following the order of operations.

For example:

50 + 50 = 100

100 − 25 = 75

75 × 0 = 0

0 + 2 + 2 = 4

Although the arithmetic is correct within each step, the procedure is not. Multiplication should be completed before any addition or subtraction, which is why this approach produces the incorrect result.

Why Puzzles Like This Are Popular

Brain teasers like this are less about difficult calculations and more about remembering concepts learned in school. They encourage people to slow down, think carefully, and apply mathematical rules rather than relying on instinct.

They also spark friendly discussions, as many participants confidently reach different answers before comparing their reasoning.

Final Thoughts

The correct solution to 50 + 50 − 25 × 0 + 2 + 2 is 104. The puzzle serves as a reminder that even simple equations can become challenging when the order of operations is overlooked. Whether you’re a student brushing up on math skills or simply enjoying a quick brain exercise, taking an extra moment to apply the correct rules can make all the difference.

Sources

• Khan Academy – Order of Operations

• Encyclopedia Britannica – Arithmetic

• National Council of Teachers of Mathematics (NCTM)