## Introduction

The Sharp El 1801v calculator is a versatile tool that can be used for a variety of mathematical functions. Whether you are a student, business professional, or just need to do some quick calculations, this calculator has you covered. In this article, we will provide you with a comprehensive manual on how to use the Sharp El 1801v calculator effectively. From basic arithmetic operations to more complex calculations, we will walk you through step by step on how to get the most out of your calculator.

## Getting Started

Before using your Sharp El 1801v calculator, it is essential to familiarize yourself with the different buttons and functions. The calculator features a large display screen that shows up to 12 digits, making it easy to read your calculations. You will also find buttons for basic arithmetic operations such as addition, subtraction, multiplication, and division. Additionally, there are buttons for percentage calculations, square roots, and memory functions.

To turn on the calculator, press the ‘AC’ button located on the top left corner. This will clear any previous calculations and set the calculator to zero. You can then begin entering numbers and performing calculations using the various function buttons.

## Basic Arithmetic Operations

The Sharp El 1801v calculator can handle all basic arithmetic operations with ease. To add two numbers together, simply enter the first number, press the ‘+’ button, enter the second number, and then press the ‘=’ button to see the result. For subtraction, multiplication, and division, follow the same process using the appropriate buttons.

For example, to multiply 5 by 10, you would enter ‘5’ followed by the ‘x’ button and ’10’, then press the ‘=’ button to get the result of ’50’. The calculator can handle numbers with up to 12 digits, making it suitable for a wide range of calculations.

## Percentage Calculations

The Sharp El 1801v calculator also features the ability to perform percentage calculations quickly and efficiently. To find the percentage of a number, enter the number, press the ‘%’ button, and then enter the percentage you want to calculate. Pressing the ‘=’ button will show you the result.

For example, to find 20% of 50, you would enter ’50’ followed by the ‘%’ button and ’20’, then press the ‘=’ button to get the result of ’10’. This feature is useful for calculating discounts, taxes, and other percentage-based calculations.

## Square Roots and Memory Functions

In addition to basic arithmetic operations and percentage calculations, the Sharp El 1801v calculator can also calculate square roots and store numbers in its memory. To find the square root of a number, simply enter the number and press the ‘√’ button to see the result. The calculator’s memory function allows you to store numbers for quick reference during calculations.

To store a number in the memory, enter the number, press the ‘M+’ button, and then press ‘MR’ to recall the number at any time. This feature is handy for keeping track of intermediate results or constants used frequently in calculations.

## Conclusion

The Sharp El 1801v calculator is a reliable tool that can handle a wide range of mathematical functions. From basic arithmetic operations to percentage calculations and memory functions, this calculator has everything you need to perform calculations quickly and accurately. By following the instructions provided in this manual, you can make the most out of your Sharp El 1801v calculator and simplify your everyday calculations.