Scientific calculator 300 plus, 991 is the calculator for students and engineering students. 991 calculator plus provides powerful functions in a real 991 300 calculator. Makes 991 Advanced Calculator the most useful calculator for college and school.

#### The application includes some calculators inside:

– Basic calculator 300 plus

– 115 plus advanced calculator

– Scientific calculator 991

– Scientific calculator 991 plus

– 84 plus graphing calculator

Let’s see some peculiarities:

◉Basic calculator 300 plus and 115 plus: supports from basic math to advanced math functions: percentage calculator, powers, roots, trigonometry, logarithms. Fraction Calculation 991 supports converting fractions to decimals, mixed fractions, and solves fraction problems.

◉115 plus advanced calculator – combines hypercomputer and simple scientific calculation. This calculator is 991 multifunctional advanced calculator with all features in one app. Like linear algebra, calculus, complex numbers, display results in rectangular and polar coordinates, matrix and vector.

◉Scientific calculator 991 plus: includes an intelligent equation solver. The equation solver can solve quadratic, cubic, systems of equations. Calculator solves any polynomial. The 991 intelligent scientific calculator has exponent calculator which contains scientific calculations such as derivative, integral, square root calculus, factor calculus, pi calculus, equation solver.

◉Scientific Calculator 991: Supports calculating with infinite number of digits, prime factors, random numbers, combinations, permutations, GCD and LCM. This 991ex calculator is a real engineering simulator. The scientific calculator has characteristics of 500 es, 500 ms, 300 es plus, 991 es plus. Calculator keyboard layout same as calculator 300 es plus, 991 ex and es plus.

◉Graphing calculator 84 plus supports graph, polar, parametric and implicit functions. Graphing calculator 84 can draw tangents, paths, derivatives, root, min and max. Simulates to graph calculators 83 and t1 84, 84 plus.

◉Integral Calculator 991 plus provides a powerful calculator to calculate integration, derivative, differentiation and integration.

◉This 991 scientific calculator includes CAS (computer algebra system), which can perform symbolic calculations.

◉Some other features: math formula, physics formula, unit conversion, theme, character and programming.

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