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  • Utilizator Brainly
2014-03-11T18:49:41+02:00
A.I____I+250+180
b.I____I
c.I____I+250
 Suma este 2450 .
 2450-680=1770 suma partilor egale
 1770:3=590 ( b )
  590+250=840 ( c )
  590+250+180=1020 ( a )
  Verificare : 1020+590+840=2450