Question

va rog ajutatima urgent la ex31

Answer 1

a-primul numar
b-al doilea numar
c-al treilea numar
a+b+c supra 3 =272 --.a+b+c=816
a=1/3 *b-->a=b/3-->b=3a
a=1/4 *c-->c=4a
Inlocuim in prima relatie : 
  a+3a+4a=816 -->8a=816 |:8 -->a=102
a=102
b=3a-->b=3 *102-->b=306
c=4a--.c= 4*102-->c=408
Verificare : 102+306+408 supra 3 =    816/3 =272