# Description

This is a free mathematical calculator, which is able to add, subtract, multiply and divide numbers in binary format (used in computers).

Any number can be represented by any sequence of bits (binary digits), they are commonly written using the symbols 0 and 1.

Best math tool for school and college! If you are a student, it will helps you to learn arithmetics for computer science and electrical engineering.

You must install this app before submitting a review.

Google Play reviews now use Google+ so it's easier to see opinions from people you care about. New reviews will be publicly linked to your Google+ profile. Your name on previous reviews now appears as "A Google User".

Write a review

My review

Review from

# Reviews

Helpfulness

Newest

Rating

Helpfulness

All Versions

All Versions

Latest Version

3.9

1,256 total

5 637

4 244

3 140

2 69

1 166

Miki Rana

Needs decimal conversion I would have wanted an additional feature which gives you the option to convert the binary into decimal

User reviews

Good app App is useful to check binary calculations but it doesn't show in points... I means in division when the dividend is not completely divisible.

GK Apps September 25, 2014

Hi, it shows correct division since the last update! GK Apps September 25, 2014

Hi, it shows correct division since the last update! GK Apps January 22, 2014

Hi, please give me an example. I would like to know what is wrong. Review deleted

# Additional information

Updated

May 10, 2015

Size

698k

Installs

50,000 - 100,000

Current Version

3.7

Requires Android

1.6 and up

Content Rating

Everyone

Permissions

Report

Flag as inappropriate Offered By

GK Apps

Developer

# Similar

## Binary Converter for engineer

TAAS

1

Binary Converter / Calculator / Fractions

IMPORTANT!!!

In order to give you a free app and keep developing more free apps in the future, we are integrating search monetization into our application. This will add search points to your device (hence the permissions) - which are easy and quick to remove or replace. Thank you!

May 19 2013

internet connection issue solved!!!!

IMPORTANT

There is no virus on this app, what some programs are detecting as virus is just ads. You can confirm this using Kaspersky antivirus.

--permissions bug fixed, sorry for the inconvenience

-- Initial screen problem it's solved

--Updated March 13 2013

New Features

-Use your own keyboard.

-Copy and Paste.

-Decimal "." is enabled for Base 10.

-Convert from Base N to Base N

-Input prevent invalid entries.

-Basic math operations (+, -, *, /) on any Base.

Enjoy and rate us if you like the app!!!

BinaryCC is a great simple app that allow you to convert from and to BIN, HEX, DEC, OCT. It's also a simple calculator.

Note:

-The internet and network permission are for the Ads

-The Ads supports the developers to keep this app free for you.

Features:

-Instantly convert to BIN,HEX, DEC and OCT with just one input.

-Automatically block the buttons acording to the base you are using (only in touchscreen phones).

-Simple calculator (+, -, *, /) for all the bases.

Coming soon:

-Exponential

-Logical operations.

-Step by Step convertion (how to).

IMPORTANT

-If you experiment any kind of troubles let me know and I'll work on it ASAP.

-Bad reviews just give bad image to the app.

## Graphing Calculator by Mathlab

If you're looking for a graphing calculator app that works smoothly and seamlessly, you've found it! Graphing Calculator by Mathlab is a scientific graphing calculator integrated with algebra and is an indispensable mathematical tool for students in elementary school to those in college or graduate school, or just anyone who needs more than what a basic calculator offers. It is designed to replace bulky and costly handheld graphing calculators and works on virtually any Android phone or tablet.

Furthermore, Graphing Calculator by Mathlab displays calculations as it performs them on the high-quality display of the Android device, making it easier for the user to understand the calculations and see them clearly. This app has two great strengths. First, it acts as a fine scientific calculator, but, more than that, it displays the intermediate steps of the calculations as you type. It allows the students to both watch and learn how the calculations are made and how to find the final answer. Second, the graphing ability is absolutely stunning! Not only does the calculator beautifully display the graphs, but it automatically generates the x- and y- values and displays them as well.

Free version requires internet connection and contains ads! Upgrade to PRO!

Help site with instructions and examples: http://help.mathlab.us

If you have a question, send email to calc@mathlab.us

SCIENTIFIC CALCULATOR

* Arithmetic expressions +,-,*,/,÷

* Square root, cube and higher roots (hold ‘√’ key)

* Exponent, logarithms (ln, log)

* Trigonometric functions sin π/2, cos 30°, ...

* Hyperbolic functions sinh, cosh, tanh, ... (hold "e" key to switch)

* Inverse functions (hold direct function key)

* Complex numbers, all functions support complex arguments

* Derivatives sin x' = cos x, ... (hold x^n key)

* Scientific notation (enable in menu)

* Percent mode

* Save/load history

GRAPHING CALCULATOR

* Multiple functions graphing

* Implicit functions up to 2nd degree (ellipse 2x^2+3y^2=1, etc.)

* Polar graphs (r=cos2θ)

* Parametric functions, enter each on new line (x=cos t, y=sin t)

* Function roots and critical points on a graph. Select the checkbox on the left from the function to show their coordinates on the graph, click the graph-button on the upper menu to display their coordinates as a list.

* Graph intersections (x^2=x+1)

* Tracing function values and slopes

* Scrollable and resizable graphs

* Pinch to zoom

* Fullscreen graphs in landscape orientation

* Function tables

* Save graphs as images

* Save tables as csv

FRACTION CALCULATOR

* Simple and complex fractions 1/2 + 1/3 = 5/6

* Mixed numbers, use space to enter values 3 1/2

ALGEBRA CALCULATOR

* Linear equations x+1=2 -> x=1

* Quadratic equations x^2-1=0 -> x=-1,1

* Approximate roots of higher polynomials

* Systems of linear equations, write one equation per line, x1+x2=1, x1-x2=2

* Polynomial long division

* Polynomial expansion, factoring

MATRIX CALCULATOR

* Matrix and vector operations

* Dot product (hold *), cross product

* Determinant, inverse, norm, transpose, trace

LIBRARY

* User defined constants and functions (PRO)

* Save/load expressions

## MathsApp Scientific Calculator

4073Labs

1

MathsApp Scientific Calculator is aiming to be the best scientific calculator app for Android.

Looking for a graphing calculator, matrix support, or simply want to support the cause of creating the greatest scientific calculator app on Android? Get MathsApp Graphing Calculator: https://play.google.com/store/apps/details?id=com.mathsapp.graphing

MathsApp Scientific Calculator includes:

-Landscape mode

-Easily adjust previous calculations or insert previous results

-Binary, octal and hexadecimal number support

-Scientific, engineering and regular number formatting

-Physical constants

-User-friendly interface

-No advertisements

-Advanced calculations

-Arithmetic

-Exponentiation

-Trigonometric functions

-Advanced statistical distribution functions

-List support

-Complex number support

-Percent support

## AutoMath Photo Calculator

S2dio

1

AutoMath answers math questions by taking a photo of your math problems which is a great way to check your work, study and learn math.

AutoMath Photo Calculator Features:

- Quick and Accurate Results

- Step by step answers

- No internet required

- Can solve simple to advanced math questions

- 250+ Mathematical Functions

- Handwritten questions are coming soon and are not currently supported

AutoMath Photo Calculator Currently supports:

Addition, Subtraction, Multiplication, Fractions, Division, Inequalities, Powers, Polynomials, Linear Equations,

Square Roots, Trigonometry, Algebra, Simplification, and Basic Algorithms

AutoMath Smart Text Calculator supports: (photo calculator not yet available for most of the below)

Any other math problems such as calculus, equation systems, complex math, graphing, table of values, and more

Send a Math Tutor any question that can't be solved by Automath and get an answer quickly anytime. Your first question is free.

Please Note:

Your very first photo will copy data files which will take longer then normal. After the initial photo it will be a lot quicker.

Example Video : https://www.youtube.com/watch?v=QYladg1nCYM

Graphing Example : https://www.youtube.com/watch?v=EpIA7JhDZ_Q

Quick Mode Example : https://www.youtube.com/watch?v=GtGmWHB3FZQ

Decide the future of AutoMath by Beta Testing: https://plus.google.com/communities/112210106892044446358

## Concrete Calculator

GK Soft

1

This free concrete calculator is able to make various calculations.

- Concrete volume calculator: You are able to calculate the concrete volume. Just enter the diameter (in feet), depth (in feet) and quantity.

- Concrete slab calculator: You are able to calculate the required volume of mixer to pour for a concrete slab with the known measurements of width, length and thickness.

- Concrete column fill: Simply enter the height and diameter of the column, and click on the calculate button. The calculator will display the number of cubic yards required.

- Concrete footer volume: You are able to calculate the required amount of concrete to fill the footing with the given width, length and thickness.

- Block wall calculator: You are able to estimate the number of cubic yards required to be filled in a concrete for the given length, width and size.

The best tool for college and work. If you are a student, it will helps you to learn civil engineering or construction engineering!

Note: Concrete is widely used for making architectural structures, foundations, brick/block walls, pavements, bridges/overpasses, highways, runways, parking structures, dams, pools/reservoirs, pipes, footings for gates, fences and poles and even boats.

## Graphing Calculator MathlabPRO

If you're looking for a graphing calculator app that works smoothly and seamlessly, you've found it! Graphing Calculator by Mathlab is a scientific graphing calculator integrated with algebra and is an indispensable mathematical tool for students in elementary school to those in college or graduate school, or just anyone who needs more than what a basic calculator offers. It is designed to replace bulky and costly handheld graphing calculators and works on virtually any Android phone or tablet.

Furthermore, Graphing Calculator by Mathlab displays calculations as it performs them on the high-quality display of the Android device, making it easier for the user to understand the calculations and see them clearly. This app has two great strengths. First, it acts as a fine scientific calculator, but, more than that, it displays the intermediate steps of the calculations as you type. It allows the students to both watch and learn how the calculations are made and how to find the final answer. Second, the graphing ability is absolutely stunning! Not only does the calculator beautifully display the graphs, but it automatically generates the x- and y- values and displays them as well.

Help site with instructions and examples: http://help.mathlab.us

If you have a question, send email to calc@mathlab.us

PRO FEATURES

* 3D graphs

* Save constants, functions and expressions in the library

* Internet is not required

* No advertisements

SCIENTIFIC CALCULATOR

* Arithmetic expressions +, -, *, /, ÷

* Square root, cube and higher roots (hold ‘√’ key)

* Exponent, logarithms (ln, log)

* Trigonometric functions sin π/2, cos 30°, ...

* Hyperbolic functions sinh, cosh, tanh, ... (hold "e" key to switch)

* Inverse functions (hold direct function key)

* Complex numbers, all functions support complex arguments

* Derivatives sin x' = cos x, ... (hold x^n key)

* Scientific notation (enable in menu)

* Percent mode

* Save/load history

GRAPHING CALCULATOR

* Multiple functions graphing

* Implicit functions up to 2nd degree (ellipse 2x^2+3y^2=1, etc.)

* Plar graphs (r=cos2θ)

* Parametric functions, enter each on new line (x=cos t, y=sin t)

* Function roots and critical points on a graph. Select the checkbox on the left from the function to show their coordinates on the graph, click the graph-button on the upper menu to display their coordinates as a list.

* Graph intersections (x^2=x+1)

* Tracing function values and slopes

* Dcrollable and resizable graphs

* Pinch to zoom

* Fullscreen graphs in landscape orientation

* Function tables

* Dave graphs as images

* Save tables as csv

FRACTION CALCULATOR

* Simple and complex fractions 1/2 + 1/3 = 5/6

* Mixed numbers, use space to enter values 3 1/2

ALGEBRA CALCULATOR

* Linear equations x+1=2 -> x=1

* Quadratic equations x^2-1=0 -> x=-1,1

* Approximate roots of higher polynomials

* Systems of linear equations, write one equation per line, x1+x2=1, x1-x2=2

* Polynomial long division

* Polynomial expansion, factoring

MATRIX CALCULATOR

* Matrix and vector operations

* Dot product (hold *), cross product

* Determinant, inverse, norm, transpose, trace

LIBRARY

* User defined constants and functions

* Save/load expressions

## Binary to Decimal Converter

GK Apps

1

This is a free mathematical calculator, which is able to convert binary to decimal numbers, and decimal to binary numbers.

The best math tool for school and college! If you are a student, it will helps you to learn conversion for computer science and electrical engineering.

Any number can be represented by any sequence of bits (binary digits), they are commonly written using the symbols 0 and 1.

## Equation Step-by-Step Calc

The equations calculator online (equation solver) contains the section:

This calculator return only anwser, but return ✪ detail step by step solution ✪ for

[✔] A quadratic equations

[✔] A simplest trigonometric equations

[✔] A equation with a module (for example, |x + 1| + |x^2 – 7| = 20)

The Supported:

[✔] Supported all math symbols and functions. For example: sin(x), cos(x), exp(x), tan(x), ctan(x) and other.

[✔] Suported complex variables (solve complex equations)

Solve any equation types, such as:

[✔] linear equations

[✔] square (quatratic) and cubic equations

[✔] polynomial equations

[✔] trigonometric equations

[✔] exponential equations

[✔] logarithmic equations

[✔] equations with complex numbers

[✔] and other

The Calculator contain some features:

[✔] Numeric solutions for unsolvable equations (such as cos(x) = x^3 - x + 2)

[✔] Some examples

[✔] Сorrect input expression errors (for example, you enter x^2-x+1/x - 1=0 or e^-x^2=5)

## Calculator

Complete calculator, capable of solving your operations quickly and easily.

Ergonomics (slider) and memory (history of your calculations with a long click on the field of computing ...) will help you achieve basic and advanced calculations.

Graphics functionality for drawing all curves f (x).

Settings of the Scientific Calculator:

- Fashion radians / degree.

- Standard mode / scientific.

- Vibration mode

- Customize the theme of your calculator (standard, arctic, obsidiane, blue lagoon)

- History with all previous calculations

This calculator is compatible with Android tablets.

We designed a tutorial to guide you through the application.

## Statistics Calculator

GK Apps

1

This free math app is a statistical calculator with various functions:

- Statistics: You are able to calculate the mean, median, variance, maximum and minimum for a set of numbers.

- Statistical Distributions: You are able to calculate the values of different Statistical Distributions. The following distributions are available: Binomial Distribution, Normal Distribution, Students t-Distribution, F-Distribution, Exponential Distribution, Poisson Distribution, Chi Squared Distribution

- Frequency Table: You are able to create a frequency table for a list of numbers. Just enter the numbers, separated by comma.

Best mathematical tool for school and college! If you are a student, it will helps you to learn statistics and probability theory.

Note: Statistics is the study of the collection, organization, analysis, interpretation and presentation of data.

Probability theory is the branch of mathematics concerned with probability, the analysis of random phenomena. The central objects of probability theory are random variables, stochastic processes, and events.

## Mathematics

daboApps

1

NOTE: use the SWIPE-TO-DELETE gesture to delete functions, equations, variables

- NEW: statistics (gaussian test, t test, binominal and normal distribution, standard deviation, average, sum, median)

- formula calculation with variables, sums, products and sequences

- solve equations (linear, quadratic, cubic, transpose)

- plot functions, derivate, integrate, calculate roots and extremas (polynomial, rational, exponential, etc)

- calculate tangent, asymptote, interception

- reconstruction: calculate f(x) by given roots, points or extremas

- f(x,y) plot in 3D

- factoring (Bézout's identity, Euler's totient function, least common multiple, greatest common divisor)

- modulo calculation with big integer and fractions

- differential and integral calculus

- curve sketching, limes, minima, maxima

- linear algebra, vectors, matrices

- unit conversion

- number systems, binary/oct/decimal/hex calculator

- complex number calculation

Supported languages:

English, German, Francais, Espanol, Italian, Portuguese

Mathematics is a powerful calculation software for your android smartphone.

FEATURES

Calculate any formula you want and show them in a 2d or 3d plot. The natural display shows fractions, roots and exponents as you would expect it from mathematics.

In a few seconds you derivate or integrate your desired function, calculate the zero points of your function und show them in the function plot. See all maxima, minima or inflection points in one view.

The easy way of use allows you to solve linear equations in just a moment. Or transform your mathematical, physical or chemical equation to any unknown variable.

You often needs to calculate with binary, octal or hexadecimal number systems? No problem! You can mix them together in one calculation even by using decimal digits. But that's not enough! You can also calculate with any other number system with base 2 to 18.

From time to time you may need to convert units to another one, like Celsius to Fahrenheit, miles to kilometre, inches to foot and so on.

You will also be able to calculate with vectors, matrices and determinants.

All this features are combined in this app and will make your mathematical life a lot easier.

## Calculator

[0], [1], [2] ... [9] - the standard keys;

→ - Remove the last character display;

+ / - Changes the mathematical sign of a number on the screen to the other;

√ - square root calculation;

+ - Addition - Subtraction, x - multiplication ÷ - division;

m + - are stored in memory using the [+] button;

m - is stored in memory using the [-];

mr - display the contents of memory to the screen;

mc - clearing the contents of memory;

c - reset the calculator, without erasing the memory.

sin () - Breast: trigonometric function.

cos () - Cosine: trigonometric function.

tan () - Tangent: trigonometric function.

→ - Remove the last character display;

+ / - Changes the mathematical sign of a number on the screen to the other;

√ - square root calculation;

+ - Addition - Subtraction, x - multiplication ÷ - division;

m + - are stored in memory using the [+] button;

m - is stored in memory using the [-];

mr - display the contents of memory to the screen;

mc - clearing the contents of memory;

c - reset the calculator, without erasing the memory.

sin () - Breast: trigonometric function.

cos () - Cosine: trigonometric function.

tan () - Tangent: trigonometric function.

# More from developer

## Spanish English Translator

GK Apps

1

This free app is able to translate words and texts from english to spanish, and from spanish to english.

- very useful app for easy and fast translations, which can be used like a dictionary

- click on the speaker, and a voice will read the text

- voice input available

- if you are a student, tourist or traveler, it will helps you to learn the language!

- Spanish is spoken in countries like United States, Mexico, Colombia, Argentina, Chile, Spain, Equador and others.

## Mexican Radio Online

GK Apps

1

Listen to Mexico Radio completely free! Many radio stations with different music genres like latin, pop, rock, electro, dance, electro, hip hop, disco, RnB and classic. Examples of stations are:

- Radio Quelite

- Oldies Mexico

- Radio Mexicana

- CANDELA 92.3 FM

- ADICTA FM

- Tu Musica FM

- ¡Que Viva México!

- LA GRUPERA

and others. If you like mexican and international music, this is the best app for you!

## Italian English Translator

GK Apps

1

This free application is able to translate words and texts from english to italian, and from italian to english. Best application for easy and fast translations, which can be used like a dictionary.

If you are a student, tourist or traveler, it will helps you to learn the language!

If you are a student, tourist or traveler, it will helps you to learn the language!

Italian is the national language of Italy and also spoken in countries like San Marino, Malta, Switzerland, Vatican City.

## French English Translator

GK Apps

1

This free application is able to translate words and texts from english to french, and from french to english. Best application for easy and fast translations, which can be used like a dictionary.

If you are a student, tourist or traveler, it will helps you to learn the language!

If you are a student, tourist or traveler, it will helps you to learn the language!

French is the national language of France and also spoken in countries like Congo, Canada, Madagascar.

## Fraction to Decimal

GK Apps

1

This free math calculator is able to convert fractions into decimal numbers. You can convert common fractions (like 1/2) and mixed fractions (like 2 4/5).

The best mathematical tool for school and college! If you are a student, it will help you to learn arithmetic and division!

Note: A common fraction consists of an integer numerator, displayed above a line (or before a slash in this app), and a non-zero integer denominator, displayed below (or after the slash) that line. Numerators and denominators are also used in fractions that are not common, including compound fractions, complex fractions, and mixed numerals.

## Portuguese English Translator

GK Apps

1

This free app is able to translate words and texts from english to portuguese, and from portuguese to english.

Very useful app for easy and fast translations, which can be used like a dictionary.

If you are a student, tourist or traveler, it will helps you to learn the language!

Portuguese is spoken in countries like Brazil, Portugal, Mozambique, Angola, Macau and others.

## Filipino English Translator

GK Apps

1

This free app is able to translate words and texts from english to filipino, and from filipino to english. Very useful app for easy and fast translations, which also works like a dictionary!

If you are a student or someone else who wants to learn filipino, this is the best app for you.

Filipino is the national language of the Philippines, based primarily on Tagalog. It is centred around Manila.

Disclaimer: This service may contain translations powered by Google. Google disclaims all warranties related to the translations, express or implied, including any warranties of accuracy, reliability, and any implied warranties of merchantability, fitness for a particular purpose and noninfringement.

Google Translate link: http://translate.google.com

## Korean English Translator

GK Apps

1

This app is able to translate words and texts from english to korean, and from korean to english. Very useful app for easy and fast translations, which also works like a dictionary!

If you are a student, tourist or traveler, it will helps you to learn the language!

Korean is the national and official language of Korea.

## Tagalog English Translator

GK Apps

1

This free app is able to translate words and texts from english to tagalog, and from tagalog to english.

Very useful app for easy and fast translations, which also works like a dictionary!

Very useful app for easy and fast translations, which also works like a dictionary!

If you are a student or someone else who wants to learn tagalog, this is the best app for you.

Tagalog is a language of the Philippines. It is centred around Manila.

Disclaimer: This service may contain translations powered by Google. Google disclaims all warranties related to the translations, express or implied, including any warranties of accuracy, reliability, and any implied warranties of merchantability, fitness for a particular purpose and noninfringement.

Google Translate link: http://translate.google.com

## Fractions Math

GK Apps

1

This free math app is a fractions calculator with various functions:

- add, subtract, multiply and divide fractions.

- convert fractions in decimals,

- simplify fractions

- compare fractions

- find the lowest common denominator

- fraction trainer, to learn fraction calculations

Best mathematical tool for school and college! If you are a student, it will helps you to learn arithmetics and calculations with fraction numbers.

Note: A common fraction consists of an integer numerator, displayed above a line (or before a slash in this app), and a non-zero integer denominator, displayed below (or after the slash) that line. Numerators and denominators are also used in fractions that are not common, including compound fractions, complex fractions, and mixed numerals.

## Arabic English Translator

GK Apps

1

This app is able to translate words and texts from english to arabic, and from arabic to english. Very useful app for easy and fast translations, which can be used like a dictionary.

If you are a student, tourist or traveler, it will helps you to learn the language!

If you are a student, tourist or traveler, it will helps you to learn the language!

The best app for arabic speaking countries, like:

Saudi Arabia

Oman

Iraq

Egypt

and more.

## Vietnamese English Translator

GK Apps

1

This app is able to translate words and texts from english to vietnamese, and from vietnamese to english. Very useful app for easy and fast translations, which also works like a dictionary!

If you are a student or someone else who wants to learn vietnamese, this is the best app for you.

Vietnamese is the official language of Vietnam