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a:b=5 C-B=5. a+b+c= 355 care sunt numerele?

Răspuns :

Răspuns:

[tex]a:b=5= > a=5b\\\\c-b=5= > c=b+5\\\\a+b+c=355\\\\5b+b+b+5=355\\\\7b=355-5\\\\b=350:7= > b=50\\\\a=50*5= > a=250\\\\c=50+5= > c=55[/tex]