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This is a simple and easy-to-use web-based basic calculator to do simple arithmetic calculations such as division, multiplication, addition, and subtraction. It’s like a regular hand-held calculator perfect for quick mathematics calculations in mobile and desktop browsers.

This calculator is developed using HTML, CSS, and Javascript. It has digits 0–9, operators like +, -, x, ÷, a clear button (AC), and an equal key. Calculations are totally processed in the browser using JavaScript.

The calculator also consists a percentage key, a square root key, and a plus/minus key to change the entry sign.

This calculator can be used with a mouse, keyboard, touch screen, or number pad. It is mobile friendly and lightweight.

Students Reviews: ⭐⭐⭐⭐⭐ (4.8)

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