Răspuns :
/-----/= un segment = aurel
/-----/-----/-----/-----/=lucian
aurel =30:5 = 6 probleme
lucian=6x4 =24 probleme
Raspuns: lucian=24 probleme
aurel= 6 probleme
/-----/-----/-----/-----/=lucian
aurel =30:5 = 6 probleme
lucian=6x4 =24 probleme
Raspuns: lucian=24 probleme
aurel= 6 probleme
x=nr probleme rezolvate de Aurel
y= nr de pprobleme rezolvate de Lucian
x+y=30
y=4x
x+4x=30--->5x=30 --->x=30/5-->x=6
y=30-6=24
y= nr de pprobleme rezolvate de Lucian
x+y=30
y=4x
x+4x=30--->5x=30 --->x=30/5-->x=6
y=30-6=24