Răspunsuri

2014-11-17T20:07:22+02:00
Md=200g sare
2.5kg=2500g apa
ms=mapa +md=2500g+200g=2700g
c=md/ms×100⇒c=7.4 %
cred nu sunt singura...
esti grozava :* . multumesc mult <3
npc