Cevaplar

2013-01-20T13:36:01+02:00

1.   28/2=14   ,   14/2=7      ,   7/7=1

2.    42/2= 21     ,    21/3=  7      ,    7/7= 1

3.     55/5= 5       ,     11/11= 1

4.      68/2= 34     ,     34/2=17    ,    17/17 =1

5.  13 bir asal sayıdır bu yüzden 13/13 = 1     

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2013-01-20T13:36:33+02:00

28=1,2,4,7,14,28

42=1,2,3,7,14,21,42

55=1,5,11,55

13=1,13 tür.

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