If a b=79then  a-b
=
Vibhav Garg's image
Vibhav Garg
May 26, 2017, 4:13 p.m.

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Davneet Singh's image
Davneet Singh
May 29, 2017, 12:01 p.m.

Hi Vibhav,

Your question is incomplete, please update.

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