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2014-06-20T18:13:15+03:00
Notez nr cu a.
a-0,(3)=0,(6) x [a+0,(3)]
a- 1/3=2/3 x (a+1/3)
a-1/3=2a/3+2/9
(3a-2a):3=(2+3):9
a/3=5/9
a=5/3
2 5 2
2014-06-20T18:14:46+03:00
X-0,(3) = 0,(6) (x + 0,(3))
x-3/9 = 6/9(x+3/9) | x9
9x-3 = 6/9(9x+3)
9x-3 = 6x + 2
3x = 5
x = 5/3 = 1,(6)