Răspuns :

Dianageorgiana794id

Răspuns:

2(a-b)=(a+b)+72

a:b=5 rest 0=>a=5b

2(5b-b)=5b+b+72

10b-2b=6b+72

8b-6b=72=>b=72:2=>b=36

a=5·36=>a=180

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