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(65/195+108/324+122/366)•(24/168-6/42)=. va rog ajutatima!

Răspuns :

   (65/195+108/324+122/366) * (24/168-6/42) = 
= (1/3 + 1/3 + 1/3) * (1/7-1/7) = 
= 3/3 * 0 = 
= 1 * 0 = 
= 0
(65/195+108/324+122/366)•(24/168-6/42) =

= 1*(24/168-6/42) =

= 1*0 = 0