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30-01-2015
Mathematics

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An equivalent expression for n x a using only addition

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30-01-2015

[tex]n\times a\quad =\quad (a+a+a+a+a+.....+a)[/tex]

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30-01-2015

n x a = [tex]a _{1} + a _{2} + a _{3} + ... + a _{n} [/tex]

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