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2014-10-05T22:33:00+03:00
 10*x=6+x
10*6/9 = 6+6/9
60/9 = 6+6/9  amplificam 6 cu 9
60/9 = 54+6/9
60/9=60/9 ADEVARAT
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2014-10-05T22:33:18+03:00
0,(6)=6/9
x=0,(6)=6/9=simplif=2/3
10x=6+x
10x-x=6
9x=6
x=6/9=2/3
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