EPTs Calculator


In today’s digital age, calculators have become indispensable tools for various mathematical computations. Whether it’s simple arithmetic or complex equations, calculators streamline the process and provide accurate results efficiently. In this article, we’ll delve into creating a calculator, offering a practical solution for your mathematical needs.

How to Use

Using the calculator is straightforward. Input the numerical values and select the desired operation (+, -, *, /), then click the “Calculate” button to obtain the result instantly.


The formula used in the calculator follows the standard arithmetic operations:

  • Addition: a + b
  • Subtraction: a - b
  • Multiplication: a * b
  • Division: a / b

Example Solve

Let’s consider an example to illustrate how the calculator works:


  • First number (a): 10
  • Second number (b): 5
  • Operation: Addition

Result: 10 + 5 = 15

Frequently Asked Questions

Q: Can the calculator handle decimal numbers?

A: Yes, the calculator can handle decimal numbers for precise calculations.

Q: Is there a limit to the size of the numbers that can be input?

A: The calculator can handle a wide range of numbers, but excessively large or small numbers may lead to unexpected results due to JavaScript’s limitations with floating-point arithmetic.

Q: How accurate are the calculations performed by the calculator?

A: The calculations are precise up to the limitations of JavaScript’s floating-point arithmetic.


In conclusion, a calculator is a handy tool for performing various mathematical computations with ease and accuracy. By implementing a simple calculator, you can enhance your productivity and efficiency in solving mathematical problems.

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