Usmania Calculator 1.0 Usmania Calculator provides calculation in linear style, lengthy input entry just like on paper. Work with normal, superscript and subscript! Click or type! Get answer in standard or scientific upto 13 decimal places. Built-in constants! Conversion!
Valgetal - tons of fun for real number-crunchers! First released in 1985, Tetris has been cloned and modified a countless number of times. Today, it is available on virtually every gaming platform ever released in hundreds of variations and can well be called the most popular game of all times. Although Tetris is a game, entertainment is not its primary purpose. Tetris improves your