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If a/b=c/d then (a+c)/(b+d) proof (PDF)

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Tiago
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If a/b=c/d then (a+c)/(b+d) proof (PDF) Oct 15, 2017 17:04:10 GMT

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Post by Tiago on Oct 15, 2017 17:04:10 GMT

If a/b=c/d then (a+c)/(b+d) proof (PDF)

If a_bc_d then a_bac_bd mathematical proof ....pdf (111.57 KB)

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