Răspunsuri

2014-11-01T11:57:03+02:00
Ca=cr*3
ca=cr+160
Rezulta ca cr*3=cr+160 <=>3cr-cr=160 =>2cr=160 =>cr=80
2014-11-01T12:09:09+02:00
Cravata=3  camasa=+160    rezulta ca cravata3=cr=160<=>3cr-cr=160=>2cr=160=>cr=80