Răspuns :
|....... -5....|.......-3......|........-1.....|.......1.........|
m=(-5 -3-1 +1)/4= -8/4 =-2
m=(-5 -3-1 +1)/4= -8/4 =-2
|....... -5....|.......-3......|........-1.....|.......1.........|
m=(-5 -3-1 +1)/4= -8/4 =-2
m=(-5 -3-1 +1)/4= -8/4 =-2