Discussion:  Developer's Area 
Topic:  Apples, oranges, pears, lemons 
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Subject:  Apples, oranges, pears, lemons 
Author:  Maurici 
Date:  Aug 31 2012 
 Adding apples and oranges is about to solve a system of equations 2*2.
 Adding apples oranges and pears is about to solve a system of equations
3*3.
 Adding apples oranges pears and lemons is about to solve a system of equations
4*4.
All the programs include a tool introducing the Gaussian elimination.
But is very simple.
The program helps a little showing the divisors of each row.
And all the solutions are integer positive, without zero.
The programs are at:
http://www.nummolt.com/obbl/appleorange/index.html
http://www.nummolt.com/obbl/appleorangepear/index.html
http://www.nummolt.com/obbl/aopl/index.html
There are video help files:
(2*2) http://www.youtube.com/watch?v=ikK9iEQKE6M
(3*3) http://www.youtube.com/watch?v=JeR49wRKUc0
(4*4) http://www.youtube.com/watch?v=YHKHWqYAEyQ
Maurici Carbo
nummolt.com
 
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