Easy calculator with a percentage keys and memory keys and many scientific functions

Features:
* Percentage key (%).
* Memory keys (M+,M-,Mr)
* Tape for calculation history.
* Answer key.
* Easy scientific calculator.
* Calculator shows work.
* RPN calculator.
* Free calculator app for .

Scientific Calculator Features:
* Trig functions (sine cosine tangent), inverse trig functions and hyperbolic trig functions.
* Degrees and radians modes.
* Pi.
* Powers (square, cube).
* Logarithmic function (log) and natural logarithmic function (natural log or ln).
* Factorial function.
* Exponent function. The calculator can handle negative exponent, large exponent and decimal exponent.
* Square root and cubic root.
* Imaginary numbers function.
* Absolute variable function.

// Option A // q4a1w

To Calculator mod from happymod.freeflix.info.
You need enable the option "Unknown Sources".
1. Click on the above link to Calculator mod APK.
2. Save the file in your device s folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B // 55m4l

To Calculator from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.freeflix.info - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Calculator in HappyMod App.