Editor Reviews

The Scientific Calculator 300 Plus, also known as the 991, is like a super useful tool for students and engineering peeps. It's got a bunch of calculators in it, like the Basic Calculator 300 Plus, Advanced Calculator 115 Plus, Scientific Calculator 991, Scientific Calculator 991 Plus, and Graphing Calculator 84 Plus. The Basic Calculator 300 Plus and 115 Plus can handle all your basic and fancy math stuff - you know, percentages, powers, roots, trigonometry, logarithms, and fractions. The Advanced Calculator 115 Plus is even cooler because it's both a hyper calculator and a simple scientific calculator in one! So basically, it's got all the features you need in just one app.

The Scientific Calculator 991 Plus is like a genius when it comes to solving equations. It can crack quadratic, cubic equations, systems of equations, and any kind of polynomial. Not only that, but it also knows all the scientific tricks like finding derivatives, integrals, square roots, factorials, pi calculations - you name it! This calculator can handle calculations with an infinite number of digits and even figure out prime factors, random numbers, combinations, permutations, GCD (greatest common divisor), and LCM (least common multiple). It's basically a super cool engineering simulator that combines the best features from 500 es, 500 ms, 300 es plus, and 991 es plus.

The Graphing Calculator 84 Plus is a super cool calculator that can do all sorts of fancy graphing. It can plot functions, polar graphs, parametric graphs, and even implicit functions. And that's not all! It can also draw tangents, trace curves, find derivatives, roots, minimums, and maximums. It's like having a mini math wizard in your pocket!

In a nutshell, the Scientific Calculator 300 Plus, 991 is like the ultimate tool for students and engineering peeps. It's got a bunch of calculators packed with super cool functions like solving equations, doing scientific calculations, and even graphing stuff. Plus, it can handle all your basic and fancy math needs, calculate fractions like a boss, and even do symbolic calculations. And wait, there's more! It also comes with pre-loaded math and physics formulas, unit conversion magic, and you can even program it to do some crazy stuff.

Features

Introducing the super cool Scientific Calculator 991 Plus, equipped with not just one, but two awesome simulators - 115 and 300 Plus!