Răspunsuri

  • Utilizator Brainly
2014-03-03T18:54:56+02:00
M/0,2=n/0,5 ⇒ 5m=2n ⇒ 5m-2n=0;
3m+2n=48 ⇒ 8m=48, m=6, n=15
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