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What is a pocket calculator? Uses of pocket computers in study and life

December 14, 2023 by admin Category: Tech

You are viewing the article What is a pocket calculator? Uses of pocket computers in study and life  at Tnhelearning.edu.vn you can quickly access the necessary information in the table of contents of the article below.

A pocket calculator is a tool that supports calculations from simple to complex. So let’s find out what a pocket computer is and the uses of a pocket computer!

Table of Contents

  • What is a pocket calculator?
  • Uses of pocket calculators

What is a pocket calculator?

Define

A pocket calculator (hand-held calculator) is an electronic device used to calculate simple to complex calculations. The machine has a compact design, easy to put in a bag, backpack to take to school or work.

Structure

A pocket computer will have the following structure:

  • A single microprocessor chip: To solve calculations and algorithms.
  • Circuit board and rubber buttons: Used for data input and calculations. When you press a button on the keyboard, the control circuit under the rubber layer sends electrical pulses to the processor chip, which then sends back the signal on the computer screen.
  • Computer monitors: Usually made of LED screens or vacuum diodes . Currently, some machines have liquid crystal screens or LCD screens , which are more energy-efficient.
  • Battery: As the main power supply for pocket computers, can be primary batteries, solar batteries.

Working principle

Pocket calculators use integrated circuits and microprocessor chips to perform calculations. These circuits use transistors for basic to complex calculations. The more transistors a pocket calculator has, the more complex calculations it can perform.

When you enter information into the pocket calculator, the chip inside converts the information into its binary equivalent, which calculates and outputs the results on the screen.

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What is a pocket calculator? Uses of pocket computers in study and life

Thien Long handheld computer – Flexio CAL-03S Navy Blue suitable for home use, accounting work

Classify

Basic pocket calculator

Basic calculator is a type of calculator used to perform basic calculations such as addition, subtraction, multiplication, and division, often used for business calculations, small and medium-sized purchases. The machine comes in two popular forms: handheld and desktop.

Máy tính cầm tay Thiên Long - Flexio CAL-06S Xanh Navy

Thien Long handheld calculator – Flexio CAL-06S Navy Blue used to calculate basic calculations

Cheap PriceCheap Price

Thien Long handheld computer – Flexio CAL-02S Navy Blue

Goods must be shipped
50,000₫ 100,000₫ -50%

6

See highlights

  • Compact design, portable fit, simple operation, suitable for home and office use.
  • The large keys, made of ABS plastic, are quick and accurate to use.
  • Large and bright LCD display, clear 12-digit number display.
  • There are many functions such as sum, remember value, square root, backspace entered number, …
  • Products of Thien Long Group.

See details

Scientific calculator

Scientific calculator is a type of computer that can perform many complex calculations, widely used in learning and research. Currently, there are many lines of quality scientific calculators such as: Casio, Vinacal, Texet, Deli, Thien Long …

Máy tính khoa học Thiên Long - Flexio FX680VN Xanh

Thien Long Scientific Calculator – Flexio FX680VN Green can perform complex calculations

Cheap PriceCheap Price

Thien Long handheld computer – Flexio CAL-02S Navy Blue

Goods must be shipped
50,000₫ 100,000₫ -50%

6

See highlights

  • Compact design, portable fit, simple operation, suitable for home and office use.
  • The large keys, made of ABS plastic, are quick and accurate to use.
  • Large and bright LCD display, clear 12-digit number display.
  • There are many functions such as sum, remember value, square root, backspace entered number, …
  • Products of Thien Long Group.
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See details

Uses of pocket calculators

Do simple calculations

A pocket calculator is a “powerful tool” that helps you calculate and solve calculations from basic to complex. The machine is used to calculate addition, subtraction, multiplication, and division, suitable for grocery store owners, small and medium stores.

In addition, the machine can also perform many complex calculations such as matrices, solving equations, … applications in learning, research and intensive work.

Máy tính cầm tay Thiên Long - Flexio CAL-05P Xanh Navy

Thien Long handheld calculator – Flexio CAL-05P Navy Blue supports performing basic calculations

Effective support for the form of multiple-choice calculation

The pocket calculator is also an effective support device for multiple-choice calculation. No need to solve detailed problems on paper, students can use pocket calculators to solve problems quickly, accurately and save time.

Máy tính khoa học Thiên Long - Flexio FX590VN Xanh Thiên Thanh

Thien Long scientific calculator – Flexio FX590VN Xanh Thien Thanh effectively supports multiple choice quizzes

Entertainment

In addition to supporting study and work, some types of pocket computers also entertain people by typing and creating images to relieve stress after school.

Giải trí với máy tính bỏ túi

Write the word “I love you” on the pocket calculator

Cheap PriceCheap Price

Thien Long handheld computer – Flexio CAL-02S Navy Blue

Goods must be shipped
50,000₫ 100,000₫ -50%

6

See highlights

  • Compact design, portable fit, simple operation, suitable for home and office use.
  • The large keys, made of ABS plastic, are quick and accurate to use.
  • Large and bright LCD display, clear 12-digit number display.
  • There are many functions such as sum, remember value, square root, backspace entered number, …
  • Products of Thien Long Group.

See details

So Tnhelearning.edu.vn has sent you information about pocket computers and the uses they bring in learning and life. Hope this article has brought you a lot of useful information.

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