Răspuns :
2/x=3/y
2-3=y-x
-1=15
-1/15
2/x=-1/15 x=2x15/-1=30
3/y=-1/15 y=3x15/-1=45
V:y-x=45-30=15(A)
2-3=y-x
-1=15
-1/15
2/x=-1/15 x=2x15/-1=30
3/y=-1/15 y=3x15/-1=45
V:y-x=45-30=15(A)