Răspuns :
a |-----|
b |-----|+1|
c |-----|+1|+1|
d |-----|+1|+1|+1|
e |-----|+1|+1|+1|+1| } 25.
25 - 10 = 15 ( 5 segmente egale)
15 : 5 = 3 (a)
3 +1 = 4 (b)
4 +1 = 5 (c)
5 + 1 = 6 (d)
6 +1 = 7 (e)
Verificare : 3+4+5+6+7 = 25.
b |-----|+1|
c |-----|+1|+1|
d |-----|+1|+1|+1|
e |-----|+1|+1|+1|+1| } 25.
25 - 10 = 15 ( 5 segmente egale)
15 : 5 = 3 (a)
3 +1 = 4 (b)
4 +1 = 5 (c)
5 + 1 = 6 (d)
6 +1 = 7 (e)
Verificare : 3+4+5+6+7 = 25.