Chrome Calculator

# Chrome Calculator - Chrome Extension

**A powerful, elegant calculator right in your browser popup - perfect for quick calculations without leaving your current page!**

## ✨ Features

### 🧮 **Complete Mathematical Operations**
- Basic arithmetic: addition, subtraction, multiplication, division
- Parentheses support for complex expressions
- Decimal number calculations
- Negative number handling

### 🔧 **Advanced Functions**
- **Round**: Round results to 4 decimal places
- **x²**: Calculate squares instantly
- **1/x**: Compute reciprocals/inverses
- **√**: Calculate square roots
- Smart scientific notation for very large/small numbers

### 📊 **Smart History System**
- Automatic calculation history (stores up to 50 entries)
- Click any history item to reload the equation for editing
- Duplicate prevention - no redundant entries
- Clear history option
- Persistent storage across browser sessions

### 🎨 **Beautiful Design**
- Modern, intuitive interface with gradient background
- Color-coded buttons for easy identification
- Smooth animations and hover effects
- Responsive design that fits perfectly in popup
- Clean typography for excellent readability

### ⌨️ **Keyboard Support**
- Full keyboard input support for faster calculations
- Enter or = to calculate
- Backspace for character deletion
- Escape or C to clear
- All number and operator keys supported

### 🔍 **Smart Input Handling**
- Character-by-character backspace deletion
- Intelligent operator replacement
- Error handling for division by zero and invalid operations
- Automatic parentheses balancing detection

## 🚀 **Perfect For**
- Students working on math homework
- Professionals needing quick calculations
- Developers calculating values while coding
- Anyone who needs a reliable calculator without opening new tabs

## 💡 **Why Choose This Calculator?**
- **Lightning Fast**: Instant access from any webpage
- **No Distractions**: Clean, focused interface
- **Powerful**: Advanced functions beyond basic calculators
- **Smart**: Learns from your calculation patterns
- **Reliable**: Handles complex expressions with precision
- **Beautiful**: Designed with modern UI principles

## 🎯 **Use Cases**
- Convert units while shopping online
- Calculate percentages during research
- Solve math problems while studying
- Quick financial calculations
- Engineering and scientific computations
- Split bills and calculate tips

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**Download now and transform your browsing experience with instant access to powerful calculations!**

*No permissions required beyond basic extension functionality. Your privacy is protected - all calculations are performed locally.*