1. What Is This Calculator?

This is a universal calculator that supports basic arithmetic operations, scientific calculations, and allows you to paste pre-calculated values or equations for evaluation.

2. How To Use It

Simply type or paste your calculation into the input field and click "Calculate". The calculator will evaluate the expression and display the result.

3. Supported Operations

• Basic arithmetic: +, -, *, /
• Exponents: ^ or **
• Parentheses for grouping: ( )
• Decimal numbers

4. Copy-Paste Functionality

You can copy calculations from other sources (spreadsheets, documents, etc.) and paste them directly into the calculator for evaluation. The calculator will process the pasted content and return the result.

5. Frequently Asked Questions (FAQ)

Q1: What formats can I paste?
A: You can paste simple arithmetic expressions, numbers, or equations in standard mathematical notation.

Q2: Are scientific functions supported?
A: Currently basic operations are supported. Advanced functions may be added in future versions.

Q3: Can I paste from Excel?
A: Yes, simple Excel formulas that use basic arithmetic will work when pasted.

Q4: Is there a character limit?
A: Very long expressions may not be processed correctly. Keep calculations reasonably simple.

Q5: How precise are the calculations?
A: Calculations use standard PHP floating-point arithmetic with about 14 decimal digits of precision.