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2014-10-16T22:06:05+03:00
^putere
(2²·3·5³)²:(2³·3²·5³)=
=(2^4·3²·5^6):(2³·3²·5³)=
=2^(4-3)·3^(2-2)·5^(6-3)=
=2·3^0·5³=
=2·1·125=250