Pre-Algebra 2 v1.0

it is basic introduction to pre-algebra. In includes the arithmetic operations on directed numbers. simplifying algebraic expression, solving equations, inequality of open and closed type, two inequalities at the same time, compound inequalities, how to construct formula, change subject of the formula, find the value of the formula

Price: $15.95 USD Category: Added: Feb 07th 2010 Publisher: Fora MA Company Homepage: http://misilsi.hostrator.com/