Răspunsuri

2014-10-10T17:23:10+03:00
Notam x=L; y=l
avem propotia 

y/4=35/7 rezulta 35/4/y/7=y=7*35/4=245/4=61,25
y/4=35/7 rezulta y/4=35/7 rezulta y=4*35/7=20
3 3 3