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# Free Advanced calculator 991 es plus & 991 ex plus APK

Version: **4.4.2-13-11-2019-23-release** code 1095

Developer: **Nhi Thien Studio**

Released: **2018-04-28**

Updated: **2019-11-21**

## Description of Free Advanced calculator 991 es plus & 991 ex plus APK

◉ Math display: Math expressions, square root, wtr, gtr taschenrechner and fractions as the way they appear in textbooks.

Advanced calculator has two modes scientific hyper calculator and simple scientific calc. multi-functional scientific calculator with a lot of functions, all in one app.

◉ Basic Calculator 115 es plus: calculate from basic mathematics functions with percentage to advanced functions: powers, roots, logarithms calculator, trigonometric functions

◉ Smart Scientific calculator: exponent calculator contains scientific calculations such as equation solver, derivative, anti-trigonometric calculation, trigonometric calculation, integral, logarithmic calculation, square root calculation, power calculation, factorial calculation, cube root calculation, pi calculation and so on.

◉ Equation Solver:

Solve quadratic, cubic, quartic equations. Solve equations and systems of equations. caluculator solves any polynomial equation. It can find root for any general equation.

◉ Real engineering simulator:

A scientific calculator has features of 500 es, 500 ms, 570 es plus, 82 ms & 82 ms, 82 es & 991 es, 4500, 991 es plus, 991 ms ex, 350 es. Calculator layout same as calculator 570 es plus and 991 ex, es plus as well as 580, ex plus. It supports most of features of T 34, T 36 Pro, T 30, instruments calculator T 30, T 84 plus, T 83 Plus, T 89. Wabbit & wabbitemu calculator, grafncalc83, graphncalc83

◉ Graphing Scientific Calculator: simulates for graphing caluculator T 83 and T 84, T 89 T-89 T 84 T 84+ T 84 and 991 es plus. Calculator can draw simultaneously graph: cartesian, polar, parametric, implicit function.

◉ Fraction calculation 991 ex: fraction, mixed fraction and convert fraction to decimal, easy solve fractions problems, conversion to fractions.

◉ Integral calculator provide powerful calculator to calculate integrate, derivative. Numerical integral & differential (derivative) calculus. differentiation and integration.

◉ Complex calculator numbers. Convert between rectangular and polar coordinates

◉ Advanced caculator functions: trig functions калькулятор sin cos. Calculator digits: supported calculate with infinity number of digits. Generate random numbers, combinations, permutations, GCD, LCM. Prime factors with FACT command. научный калькулятор. инженерный калькулятор. grafix taschenrechner. калькулятор корень

◉ Matrix/vector calculation

Matrices with the calcu 991 ex 570ex finding determinants, sums, products and even inverses. Multifunction calculator: algebra, complex, calculus, matrix. Vector scalar and cross Product

◉ Statistical: Binomial, Poisson and Normal distributions, Chi-Squared. Regression calculation and standard deviation.

### Additional information

**Update on**

2019-11-21

**Package name**

com.nstudio.calc.casio.business

**Version name**

4.4.2-13-11-2019-23-release

**Installs**

1.000.000++

**File size**

16.686.577 bytes

**Requirements**

Android 4.1+

**Content rating**

Rated for 3+

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