# How to Calculate Permutation?

Permutation is a mathematical operation for calculating the possible ways of arranging a number of things. For example, there are only two possible ways of arranging two things and six possible way...
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http://www.ehow.com/how_8445509_calculate-permutation.html

## How to Teach Permutation to 7th Grade?

Overly technical math explanations can confuse all but the natural mathematician, leaving teachers and home-school parents grasping for practical explanations to teach permutation to seventh-grade ...
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http://www.ehow.com/how_8401509_teach-permutation-7th-grade.html

## Permutation & Combination Math Problems?

Combination and permutation problems are essential elements of discrete mathematics. The number of combinations of n elements from a set of p elements is written as C(n,p). Permutations of a set ar...
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http://www.ehow.com/info_8246213_permutation-combination-math-problems.html

## How to Do Math Permutation Applications in a Race?

Combinations and permutations are part of a branch of mathematics called combinatorics. Given a set of elements, the number of combinations tells you how many ways those elements can be put togethe...
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http://www.ehow.com/how_8358551_do-math-permutation-applications-race.html

## Is a pattern of different widths of bars&spaces for a bar code a permutation or combination?

A bar code is an example of a permutation, a collection of items where the order matters. Lines and spaces in different orders result in different bar code values. A combination is a collection whe...
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http://www.answerbag.com/q_view/2131221