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[tex]( \frac{1}{66} + \frac{1}{606} +.....+ \frac{1}{6000...0 6}) *x= \frac{1}{22} + \frac{1}{202} +...+ \frac{1}{200..0 2} [/tex]
La fractia 1/6000..06 sunt 2014 zerouri si la fractia 1/200...02 sunt 2014 zerouri.