1. 1.
    0
    2012+2013=4025

    25'i atın ne yapar? 40 yapar !

    http://inciswf.com/fenas2kerm.swf
    ···
  1. 2.
    0
    reserved
    ···
  2. 3.
    0
    (2+0)x(1+2)=6
    (2+0)x(1+3)=8
    2+0+1+2 + 2+0+1+3= 11
    6+8+11 = 25

    20+12=32
    20+13=33
    32+33=65

    65-25=40
    ···