Complete calculator 36 which provide from basic calculator 36 ti to advanced calculator 30 includes: math, equation solver, system of equation solvers, .... The display displays expression as same as it written in text book. The calculator 36 x pro supports more than 12 digits, unlimited number of digits.
There are some scientific features:

The most power scientific calculator 36 pro ti supports matrix and vector calculation, math, number, sin cos tan

Advanced calculator 36 provides set of advanced features for engineering students such as equation solver, integral, integer, derivative, system equations solver, prime factor.

Engineering calculator 36 is a useful instruments for students. This calculator is designed same as calculator 30, calculator 36 pro x, calculator 84

Smart scientific calculator contains statistics, regression, hypothesis.

The 991 es plus emulator: the set of math functions is same as calculator 991 ex, 300 es plus and even the calculator 115 es plus.
With this calculator, you do not need to buy a calc 36 or calc 30 because it is design for users used ti calc 30, 36

// Option A //

To download Scientific calculator 36 plus mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Scientific calculator 36 plus mod APK.
2. Save the file in your device Downloads 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 //

To download Scientific calculator 36 plus from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - 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 downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Scientific calculator 36 plus in HappyMod App.