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An eight-sided polygon.

An integer number that divided by 2 gives a remainder of 1.

A map where to not only to every element in the first set there corresponds one and only one element in the second set, but also vice-versa.

A specific process for combining quantities.

Two numbers whose sum is 0.

The convention that detremines in which oder an expression is to
be evaluated. A common mnemonic to help folks to remember the
correct order for mathematical expressions is:
**P**lease **e**xcuse
**m**y **d**ear **a**unt
**S**ally. **P**arentheses,
**e**xponents, **m**ultiplication,
**d**ivision , **a**ddition,
**s**ubtraction.

A pair of objects in which the order is important.

A number that describes order or position.

The second element in a coordinate pair.

copyright 2000 et seq. maddalena falanga & luciano battaia

first published on september 01 2003 - last updated on september 01
2003