Răspunsuri

2014-03-19T20:14:46+02:00
A-b=c
a=561
c>557
b=?

Daca c=558=> 561-b=558=>b=3
Daca c=559=> 561-b=559=>b=2
Daca c=560=> 561-b=560=>b=1
Daca c=561=> 561-b=561=>b=0