22 Dec 2021

x+y/3a-b = y+z/3b-c =z+x/3c-a then show x+y+z/a+b+c class 10 ratio proportion

x+y/3a-b = y+z/3b-c =z+x/3c-a then show x+y+z/a+b+c  class 10 ratio proportion

 

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