Răspunsuri

2014-06-12T18:29:24+03:00
A+b+c=716,a=59+1/4•b=59+b/4,c=2a; inlocuim => 59+b/4+b+2(59+b/4)=716=> 59+b/4+b+118+2b/4=716=> 177+b/4+b+b/2=716 => b/4+b+b/2=539=> aducem la acelasi numitor (4) => 7b/4=539=>7b=2156=>b=308; il inlocuim => a=59+308/4=59+77=136; il inlocuim => c=2•136=272