Răspunsuri

2014-01-28T19:53:37+02:00
A+(a+2)=264
2a=262
a=131
a+2=133
2014-01-28T19:55:17+02:00
A+b=264⇒ b=a+2 ⇒ a+a+2=264⇒2a=262⇒ a=131