# Shinkansen Calculator

**Introduction**

Calculators are essential tools for performing accurate computations in various fields, from finance to engineering. This article introduces a versatile calculator suitable for a wide range of calculations.

**How to Use**

To use the calculator, simply input the values into the designated fields, select the operation, and click the “Calculate” button to obtain the result.

**Formula**

The calculator utilizes standard arithmetic operations:

- Addition (+)
- Subtraction (-)
- Multiplication (*)
- Division (/)

**Example Solve**

Let’s solve an example:

- Input 1: 10
- Input 2: 5
- Operation: Addition
- Result: 15

**FAQs**

**How accurate are the calculations?**

The calculator performs calculations with high precision, adhering to JavaScript’s floating-point arithmetic.

**Can the calculator handle negative numbers?**

Yes, negative numbers can be inputted and computed accurately.

**Is there a limit to the size of numbers that can be calculated?**

JavaScript handles large numbers efficiently, so the calculator can manage calculations involving very large or very small numbers.

**Conclusion**

In conclusion, this calculator provides a straightforward way to perform accurate arithmetic calculations online. Whether you need to add, subtract, multiply, or divide numbers, this tool ensures reliability and precision.