What is a calculator, and how does it work?

This is a recommends products dialog
Top Suggestions
Starting at
View All >
Language
French
English
ไทย
German
繁體中文
Country
Hi
All
Sign In / Create Account
language Selector,${0} is Selected
Register & Shop at Lenovo Pro
Register at Education Store
Pro Tier Benefits
• Save up to an extra 20% on Think everyday pricing.
• Spend $15K, advance for FREE to Plus Tier with increased benefits.
Plus Tier Benefits
• Save up to an extra 25% on Think everyday pricing.
• Spend $50K, advance for FREE to Elite Tier with increased benefits.
Elite Tier Benefits
• Save up to an extra 30% on Think everyday pricing.
Reseller Benefits
• Access to Lenovo's full product portfolio
• Configure and Purchase at prices better than Lenovo.com
View All Details >
more to reach
PRO Plus
PRO Elite
Congratulations, you have reached Elite Status!
Pro for Business
Delete icon Remove icon Add icon Reload icon
TEMPORARILY UNAVAILABLE
DISCONTINUED
Temporary Unavailable
Cooming Soon!
. Additional units will be charged at the non-eCoupon price. Purchase additional now
We're sorry, the maximum quantity you are able to buy at this amazing eCoupon price is
Sign in or Create an Account to Save Your Cart!
Sign in or Create an Account to Join Rewards
View Cart
Your cart is empty! Don’t miss out on the latest products and savings — find your next favorite laptop, PC, or accessory today.
Remove
item(s) in cart
Some items in your cart are no longer available. Please visit cart for more details.
has been deleted
Please review your cart as items have changed.
of
Contains Add-ons
Subtotal
Proceed to Checkout
Yes
No
Popular Searches
What are you looking for today ?
Quick Links
Recent Searches
Hamburger Menu
skip to main content
{"backgroundColor":"#e6f4fa","sideMsg":"","data":[{"bannerInfo":{"t_id":"Pageda44be57-293f-41c4-a22a-ec1f4d1d4aaa","language":{"en_nz":"Lenovo%26%2339%3Bs%20CO2%20Offset%20Services%20%7C%20Choose%20the%20technology%20you%20need%20without%20compromising%20on%20your%20environmental%20goals.%26nbsp%3B%3Ca%20href%3D%22%2Fco2-offset-services%2F%3FipromoID%3Dnz_sitewide_carousel_b1_co2%22%20target%3D%22_blank%22%20title%3D%22LEARN%20MORE%20%26gt%3B%22%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ELEARN%20MORE%20%26gt%3B%3C%2Fspan%3E%3C%2Fa%3E","en":"%3Cp%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3ELenovo%26%2339%3Bs%20CO2%20Offset%20Services%20%7C%20Choose%20the%20technology%20you%20need%20without%20compromising%20on%20your%20environmental%20goals.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fco2-offset-services%2F%3FipromoID%3Dnz_sitewide_carousel_b1_co2%22%20target%3D%22_blank%22%20title%3D%22LEARN%20MORE%20%26gt%3B%22%20textvalue%3D%22LEARN%20MORE%20%26gt%3B%22%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ELEARN%20MORE%20%26gt%3B%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E"},"id":"Pageda44be57-293f-41c4-a22a-ec1f4d1d4aaa"}},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page4874ba0d-3199-4846-bb5c-1682f8f7ab23","language":{"en_nz":"Lenovo%20Education%20Store%20%7C%20Get%20access%20to%20members-only%20pricing%20across%20a%20large%20range%20of%20PCs%20%26amp%3B%20accessories.%20Sign%20up%20now%20with%20your%20Education%20ID.%20%3Ca%20href%3D%22https%3A%2F%2Fwww.lenovo.com%2Fnz%2Fedu%2Fnzeducation%2Fen%2Flogin%2Fanzedu%2F%3FipromoID%3Dnz_sitewide_carousel_b2_nzedu%22%20target%3D%22_blank%22%20title%3D%22SIGN%20UP%20OR%20LOG%20IN%22%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ESIGN%20UP%20OR%20LOG%20IN%3C%2Fspan%3E%3C%2Fa%3E","en":"%3Cp%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3ELenovo%20Education%20Store%20%7C%26nbsp%3B%3C%2Fspan%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3EGet%20access%20to%20members-only%20pricing%20across%20a%20large%20range%20of%20PCs%20%26amp%3B%20accessories.%20Sign%20up%20now%20with%20your%20Education%20ID.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22https%3A%2F%2Fwww.lenovo.com%2Fnz%2Fedu%2Fnzeducation%2Fen%2Flogin%2Fanzedu%2F%3FipromoID%3Dnz_sitewide_carousel_b2_nzedu%22%20target%3D%22_blank%22%20title%3D%22SIGN%20UP%20OR%20LOG%20IN%22%20textvalue%3D%22SIGN%20UP%20OR%20LOG%20IN%22%3ESIGN%20UP%20OR%20LOG%20IN%3C%2Fa%3E%3C%2Fp%3E"},"id":"Page4874ba0d-3199-4846-bb5c-1682f8f7ab23"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page34a34439-01c1-482d-980f-c1d0048af3fd","language":{"en_nz":"%3Cp%3ELenovo%20Pro%20Business%20Store%20%7C%20Get%20access%20to%20exclusive%20business%20benefits%2C%201%3A1%20support%20%26amp%3B%20lots%20more.%20Login%20to%20access%20your%20savings%20now.%26nbsp%3B%3C%2Fp%3E%3Cp%3E%3Ca%20href%3D%22https%3A%2F%2Fwww.lenovo.com%2Fnz%2Fsharelenovo%2Fnzsmb%2Fen%2Flogin%2Fnzsmb%2Findex.html%3FipromoID%3Dnz_sitewide_carousel_b3_nzsmb%22%20target%3D%22_blank%22%20title%3D%22SIGN%20UP%20OR%20LOG%20IN%22%20textvalue%3D%22SIGN%20UP%20OR%20LOG%20IN%22%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ESIGN%20UP%20OR%20LOG%20IN%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3ELenovo%20Pro%20Business%20Store%20%7C%20Get%20access%20to%20exclusive%20business%20benefits%2C%201%3A1%20support%20%26amp%3B%20lots%20more.%20Login%20to%20access%20your%20savings%20now.%26nbsp%3B%3C%2Fp%3E%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Ca%20href%3D%22https%3A%2F%2Fwww.lenovo.com%2Fnz%2Fsharelenovo%2Fnzsmb%2Fen%2Flogin%2Fnzsmb%2Findex.html%3FipromoID%3Dnz_sitewide_carousel_b3_nzsmb%22%20target%3D%22_blank%22%20title%3D%22SIGN%20UP%20OR%20LOG%20IN%22%20textvalue%3D%22SIGN%20UP%20OR%20LOG%20IN%22%20style%3D%22color%3A%20rgb(41%2C%2078%2C%20149)%3B%22%3ESIGN%20UP%20OR%20LOG%20IN%3C%2Fa%3E%3C%2Fp%3E"},"id":"Page34a34439-01c1-482d-980f-c1d0048af3fd"},"gInfo":""}],"autoRun":true,"displayTerminal":"pc,tablet,mobile"}

What is a calculator, and how does it work?

A calculator is a device that performs mathematical calculations. You input numbers and operations using the buttons, and it quickly calculates and displays the result on the screen. Many calculators use microchips and programming to execute the calculations.

What are the different types of calculators available?

There are various types of calculators, including basic ones for simple arithmetic, scientific calculators for advanced functions, graphing calculators for plotting graphs, and specialized calculators for specific fields like finance or engineering.

What makes a scientific calculator different from a basic one?

Scientific calculators are more advanced and include functions like logarithms, trigonometry, square roots, and exponents. They're great for students, scientists, and engineers who need complex calculations beyond basic arithmetic.

How do graphing calculators work, and why are they useful?

Graphing calculators can plot graphs of mathematical functions. You enter an equation, and the calculator generates a visual representation of the graph, helping you analyze and understand the functions better. They are widely used in math and science education.

What are some common features of calculators?

Calculators, whether basic or scientific, typically perform a variety of mathematical operations. Basic functions include addition, subtraction, multiplication, and division. Scientific calculators offer advanced features such as logarithms, sine, cosine, tangent functions, and exponents, making them useful for science, engineering, and math problems. Additionally, calculators often have memory buttons for storing and recalling numbers. Some can even handle more complex calculations, extending their utility beyond simple arithmetic.

Can I use a calculator for programming purposes?

Absolutely, many modern calculators support programming languages like BASIC or Python. You can create your own programs to automate repetitive calculations or perform specific tasks, making them even more versatile tools.

How can I transfer programs to a programmable calculator?

You can usually transfer programs to a programmable calculator using a universal serial bus (USB) cable or a computer interface. Some calculators also have wireless transfer options like Bluetooth® or infrared.

Can I use a calculator for binary and hexadecimal calculations?

Yes, many scientific calculators support conversions between decimal, binary, and hexadecimal number systems. They can perform arithmetic operations in different bases, which is useful in computer programming and digital electronics.

Is it possible to run games on calculators?

Yes, some calculators support gaming. Programmers have developed games and even classic arcade titles for graphing calculators and programmable ones. It's a fun way to entertain yourself during a study break.

How do solar-powered calculators work without batteries?

Solar-powered calculators have small solar panels that convert light energy into electrical energy. When exposed to light, the solar cells generate enough power to run the calculator's functions, eliminating the need for traditional batteries.

Can I use voice commands on calculators to perform calculations?

Voice-activated calculators are not very common, but some advanced calculators and smartphone apps offer this feature. You can use voice commands to input numbers and operations, making it convenient for hands-free calculations.

Can I connect a calculator to my computer or smartphone?

Some calculators offer connectivity options like universal serial bus (USB), Bluetooth®, or WiFi, allowing you to transfer data between your calculator and computer or smartphone. This is handy for data backup, sharing programs, or using calculator apps on your device.

Can I use my smartphone as a calculator?

Absolutely, smartphones usually come with a built-in calculator app that offers basic and scientific functions. You can also find many calculator apps on app stores that provide additional features like unit conversion or graphing capabilities.

Can I perform matrix calculations on a calculator?

Yes, many scientific and graphing calculators support matrix calculations. You can add, subtract, multiply, and find determinants and inverses of matrices, which is useful in linear algebra and engineering applications.

Can I use a calculator to solve algebraic equations?

Yes, many scientific and graphing calculators have equation-solving capabilities. You can input algebraic equations, and the calculator will find the solutions for you.

How do I take care of my calculator to make it last longer?

Keep your calculator away from extreme temperatures and moisture. Avoid dropping it and clean the buttons and screen gently with a soft, dry cloth. Store it in a protective case when not in use to prevent scratches and damage.

Can a calculator help me with geometry problems?

Yes, many scientific and graphing calculators have geometry functions that can calculate areas, volumes, and angles of various shapes. This is helpful for students studying geometry and professionals working with spatial measurements.

Can I use a calculator to perform number system conversions?

Yes, calculators with base conversion functions can switch between decimal, binary, octal, and hexadecimal representations of numbers. This is useful for computer science and digital electronics.

Can I find scientific constants or physical constants on a calculator?

Some advanced calculators have built-in databases of scientific and physical constants. You can quickly access values like the speed of light, Planck's constant, or Avogadro's number for scientific calculations.

Can calculators perform calculations in degrees and radians?

Yes, most scientific calculators allow you to switch between degrees and radians for trigonometric functions. This flexibility is essential in various mathematical applications.

How to use a calculator to convert between currencies?

Some advanced calculators or currency conversion apps can handle currency conversions, allowing you to find equivalent amounts in different currencies using the current exchange rates.

Can I use a calculator to calculate compound interest?

Yes, financial calculators often calculate compound interest for investments or loans, considering the initial principal, interest rate, and time period.

How do I write my own programs for a calculator?

Yes, many programmable calculators allow you to create your programs using programming languages like BASIC or Python. You can tailor them to your specific needs or download programs created by others from online communities.

Can I use a calculator for statistical regression analysis?

Some graphing calculators support statistical regression analysis, allowing you to find linear, quadratic, or other regression models that best fit your data points.

Can I use a calculator for time and date calculations?

Yes, some calculators include functions to perform time and date calculations, such as adding or subtracting time intervals or finding days between dates.

How to use calculator to calculate permutations and combinations?

Yes, many scientific calculators have functions to calculate permutations and combinations, which are fundamental in probability and statistics.

Can I calculate standard deviation and variance?

Yes, calculators with statistical capabilities can calculate standard deviation and variance, essential in analyzing the spread and distribution of data sets.

open in new tab
© 2024 Lenovo. All rights reserved.
© {year} Lenovo. All rights reserved.
Compare  ()
x