Răspunsuri

2014-05-01T17:35:35+03:00
A+b+c=127
a+x=55⇒a=55-x
b+x=50⇒b=50-x
c+x=67⇒c=67-x
55-x+50-x+67-x=127
172-3x=127
172-127=3x
45=3x
x=15
a=55-15=40
b=50-15=35
c=67-15=52

AAAAAAAAA...ok
ma mai poti ajuta
spune
multumesc foarte mult
cu multa placere :)