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2014-10-19T08:40:37+03:00
(9³x6⁴)⁵:(9²x6⁵)⁴=(9¹⁵x6²⁰):(9⁸x6²⁰)=9¹⁵⁻⁸x6²°⁻²°=9⁷x6°=9⁷x1=9⁷

2¹⁹⁹⁷x3¹⁹⁹⁸-2¹⁹⁹⁸x3¹⁹⁹⁷=2¹⁹⁹⁷x3¹⁹⁹⁷(3-2)=2¹⁹⁹⁷x3¹⁹⁹⁷