Răspunsuri

2014-04-16T15:12:16+03:00
Am notat cu s ouale de strut si g ouale de gaina
3s+60g=9 kg
s=20g

3*20g+60g=9 kg
60g+60g=9kg
120g=9 kg
g=0.075 kg

s=0.075*20=1.5 kg