Oran ve oranti

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Aug 18, 2015, 10:01:09 AM8/18/15

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Aug 18, 2015, 10:44:52 AM8/18/15

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a/3=b/4=c=5=k olsun. a=3k, b=4k ve c=5k doğru orantı

6c=8d (ters orantı) c yerine 5k yazarsak d=15k/8 olur.

a+b+c+d=126 ------> 3k+4k+5k+15k/8=126----->k=8

c=8.5=40

18 Ağustos 2015 Salı 17:01:09 UTC+3 tarihinde arua yazdı:

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