Răspunsuri

2014-07-07T16:50:41+03:00
A/x=b//y=c/z=a+b+c/x+y+z=0,8(3)
a/x=83-8/90
a/x=5/6
a/x-1/3=5/6-1/3=3/6=1/2
2 5 2