Welcome to Calculator Plus, the ultimate tool for easy expression calculation. Whether you're a student, professional, or just need to crunch some numbers, our simple calculator app is here to simplify your mathematical tasks.

Features:

• Effortless Calculation: Easily enter your expressions and see instant results displayed on your screen. Say goodbye to manual calculations and let our app do the work for you.
• Brackets and Undo/Redo: Handle complex equations with ease using the power of brackets and undo/redo functionality. Correct mistakes effortlessly and explore multiple calculations without any hassle.
• Extensive Operations: Our calculator app offers a wide range of operations, including trigonometry functions like cosine and sine, along with all the classic mathematical terms you need. From basic arithmetic to advanced calculations, we've got you covered.
• PI and Exponential Function: Access important mathematical constants like PI and the exponential function right at your fingertips. Perform complex calculations with precision and accuracy.
• Customizable Themes: Personalize your calculator experience with light and dark themes. Switch between themes effortlessly based on your preference or lighting conditions.
• Seamless Orientation Support: Whether you prefer using your device in portrait or landscape mode, our app adapts perfectly to provide a seamless user experience in any orientation.

Download Calculator Plus now and simplify your mathematical tasks with ease. Start calculating expressions effortlessly and unlock the power of advanced mathematical functions at your fingertips.

Please note:

• Internet connection is not required to use the app.
• The calculator app is designed for Android devices running Android 4.4 and above.
• Remember to periodically update the app to access the latest features and improvements.