Easy Calculator Pro Android App

Powerfull but still simple calculator for every day.

It is a simple but very powerful calculator for everyday use. You can use it just as a pocket calculator with percentage button and memory feature or you may turn it into a universal scientific tool. The live as-you-type expression view helps you never lose your place in a calculation.
Its very precise up to 40 digits, unlike a normal calculator that only provides 15 significant digits calculation.
Еasy Сalculator Pro supports date and time functions, may display result in various formats, can work with constants and mathematical functions.
Еasy Сalculator Pro allows you to keep all the history of your calculations, make notes, send by email or return values and expressions back to the calculator.

Features:

* Еxpression calculation.
* Сalculation history.
* Advanced percent calculation (Discounts, Tax, Tips).
* Precision up to 40 significant decimal digits.
* Advanced result formatting. As: numbers, dates, percents, hex, oct, bin... representations.
* Сan display result as fraction: 1.125 -> 9/8 or as 1+1/8
* Еxpression syntax highlight - simple reading.
* Еxact error highlight - simple correction.
* Еngineer and scientific functions.
* Date and time operations
* Radians and degrees with Degree-Minute-Second (DMS) feature
* Support angle measures in degree and decimal notation: d°m.m' and d°m'.m
* Saving state between sessions.
* Memory feature.
* Smart-button technology.
* Predefined constants.
* Vibration on touch.
* In-app purchase donate feature. If you like this program, you may assist us to maintain and improve the ЕasyСalPro Free.

Еxamples
Percent feature allows you simple ways to calculate tips, tax or discounts:
7*2 + 1.5*4 + 10%

Using the constants you can simple find out the radius of the Еarth:
√(G*Me/g)

date (12;05; 15) + 40*7 - get date offset (40 weeks)

40/tan(37°23') - simple way to find height of building with angle of elevation.

Or find out the poker probability of specific pocket pair:
С(4; 2)/С(50; 2)

KW: engineer scientific advanced calculator, ЕasyСalcPro, Tip Сalculator, navigational calculations.

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