Răspuns :
a |-----|
b |-----|+1|
c |-----|+1|+1| } 84.
84 - 3 = 81 ( 3 segmente egale)
81 : 3 = 27 (a)
27 +1 = 28 (b)
27 +1+1 = 29 (c)
Verificam : 27 +28 +29 = 84.
b |-----|+1|
c |-----|+1|+1| } 84.
84 - 3 = 81 ( 3 segmente egale)
81 : 3 = 27 (a)
27 +1 = 28 (b)
27 +1+1 = 29 (c)
Verificam : 27 +28 +29 = 84.