Răspunsuri

2014-07-22T16:50:51+03:00
X-numarul
x/2-x/3=1/3
aducem la acelasi numitor
3x-2x=2
x=2
numarul este 2
2 5 2
2014-07-22T16:57:53+03:00
X-numarul
1/2*x-1/3*x=1/3
x/2-x/3=1/3
(3x-2x)/6=1/3
x/6=1/3=>x=2
2/6=1/3