Răspunsuri

  • Utilizator Brainly
2014-09-14T19:40:40+03:00
A-b=5864

a+(a+b)=7b
2a+b=7b
2a=6b / :2
a=3b

3b-b=5864
2b=5864
b=5864:2
b=2932

a=3b
a=3*2932
a=8796

Verificare : 8796-2932=5864
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