RASYONEL SAYILAR / asal bölen

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C-3

11³.11⁴=11⁷

Tek asal böleni (11) vardır.

C-4

1,8/0,6=3
0,5/0,25=2
1,4/2,8=1/2

5-(1/2)-a=b/c
(9-2a)/2=b/c

9c-2ac=2b
c(9-2a)=2b

b=1 için,

c(9-2a)=2

c=2 için,

9-2a=1
a=4

1+2+4=7

1)
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2)
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