Răspunsuri

2014-11-01T16:28:50+02:00
2014-11-01T16:30:03+02:00
D=cxi+r  c=r r<7
d=cx7+c
d=8c
d=7r   r<7
r=0⇒d=0  imposibil
r=1⇒d=7
r=2⇒d=14
r=3⇒d=21
r=4⇒d=28
r=5⇒d=35
r=6⇒d=42