Calculator App
A simple and elegant calculator application built with Flutter.
Features
- Basic arithmetic operations (addition, subtraction, multiplication, division)
- Decimal number support
- Clear button to reset calculations
- Backspace button to delete the last digit
- Clean and intuitive user interface
- Real-time display updates
Getting Started
Prerequisites
- Flutter SDK installed (Installation Guide)
- Android Studio, Xcode, or VS Code with Flutter extension
Installation
Navigate to the project directory:
cd FlutterInstall dependencies:
flutter pub getRun the app:
flutter run
Building
To build the app for different platforms:
For Android:
flutter build apk
For iOS:
flutter build ios
For Web:
flutter build web
App Structure
- pubspec.yaml - Project configuration and dependencies
- lib/main.dart - Main application code with calculator logic and UI
How to Use
- Tap number buttons to enter values
- Select an operation (+, -, ×, ÷)
- Enter the second number
- Tap = to see the result
- Use C to clear all data
- Use ⌫ (backspace) to delete the last digit
- Use . for decimal numbers
Calculator Operations
- + Addition
- - Subtraction
- × Multiplication
- ÷ Division
- C Clear
- ⌫ Backspace
- . Decimal point
Technologies Used
- Flutter 3.0+
- Dart
- Material Design 3
License
This project is open source and available under the MIT License.
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