Ha [i]ab[/i] =1954, [i] bc [/i]= [b]2027[/b], [i]ca[/i] = 1222, akkor mennyi [i]a[/i] + [i]b[/i] + [i]c[/i]?[br][right]Ötlet: [url=https://mail.google.com/mail/u/0/#inbox/FMfcgzQgMVcdFZQNvvkdQZBxbLZvmHxJ]Quora[/url][/right]