Răspunsuri

  • Utilizator Brainly
2014-03-30T19:53:24+03:00
M=7a;
m-29=3(a+29) ⇒ 7a-29=3a+87 ⇒ 4a=116, a=29, m=203
Maria 203 timbre, Ana 29 timbre.
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