Metoda grafica :
a |--------|
b |--------|-1-| } 106
c |--------|-1-|-1-|
d |--------|-1-|-1-|-1-|
1 + 1 + 1 + 1 + 1 + 1 = 6
106 - 6 = 100
Observam ca sunt 4 segmente :
100 : 4 = 25 ( a )
b = 25 + 1 = 26
c = 25 + 1 + 1 = 27
d = 25 + 1 + 1 + 1 = 28
verificam : 25 + 26 + 27 + 28 = 106
