+-×÷ Mental Math Essential
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Advanced yet easy-to-use math calculator that immediately and precisely computes the result as you type a math expression. It allows multiples math expressions at same time. It also allows fractions and defining your own variables and functions.
Easy-to-use 3D grapher that plots high quality graphs for 2D and 3D functions and coordinates tables. Graphing equations is as easy as typing them down. Graphs are beautifully rendered with gradual colors and lighting and reflection effects.
Random Number Generator PPC is a Windows Mobile based software that produces sequences of random numbers. Program can exclude digits and numbers from generated random sequences.
The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral.
Universal tool for statistical analysis and modeling of experimental and market data. Support import data from variety of data sources. Statistical schemes cover all major data modeling operations. Create report ready output.