Răspunsuri

2014-10-05T13:35:05+03:00
1 nr=6x
2 nr=3x
3 nr=x
6x+3x+x=50
10x=50
x=5
1 nr=6x=6*5=30
2 nr=3x=3*5=15
3 nr=x=5
Cel mai inteligent răspuns!
2014-10-05T13:37:49+03:00
A+b+c=50
a=2b
b=3c
transformam
a=2b=6c
6c+3c+c=50
10c=50
c=5
b=15
a=30
e ok
si verifica 5+15+30=50
sper ca te-am ajutat mult!