If a>0, b>0 and c>0, $$a+(\frac{1}{b+\frac{1}{c}})$$=_____/_____

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If a>0, b>0 and c>0, $$a+(\frac{1}{b+\frac{1}{c}})$$=_____/_____

答案：abc+a+c / bc+1

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