Windows 10 Calculator: Order of Operations
Why does Windows 10 calculator not follow order of operations? This is a common issue that can lead to incorrect results. Understanding this issue and how to use the calculator correctly is crucial for accurate calculations.
How to Use This Calculator
- Enter your expression in the input field.
- Click the “Calculate” button.
- View the result below the calculator.
Formula & Methodology
The calculator follows the order of operations (PEMDAS/BODMAS), performing calculations in the following sequence: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
Real-World Examples
- Example 1: 2 + 3 * 4 = 14 (not 10 as expected without following order of operations)
- Example 2: (2 + 3) * 4 = 20 (not 12 as expected without following order of operations)
- Example 3: 2 * (3 + 4) = 14 (not 10 as expected without following order of operations)
Data & Statistics
| Expression | Without Order of Operations | With Order of Operations |
|---|---|---|
| 2 + 3 * 4 | 10 | 14 |
| (2 + 3) * 4 | 12 | 20 |
| 2 * (3 + 4) | 10 | 14 |
Expert Tips
- Always use parentheses to clarify the order of operations.
- Learn and follow the PEMDAS/BODMAS rule for accurate calculations.
Interactive FAQ
Why is the order of operations important?
The order of operations ensures that mathematical expressions are evaluated correctly, preventing incorrect results.
What does PEMDAS/BODMAS stand for?
PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). BODMAS is the same but uses B for Brackets instead of Parentheses.
For more information, see the Maths is Fun guide to order of operations.