Ответ:
(27^2 ×3^-4) ^2= 27^2 ×(3^-4) ^2= (3^3) ^2 ×3^-8= (3^3) ^2 / 3^8 = 3^6 / 3^8 = 1/3^2 = 1/9
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Ответ:
(27^2 ×3^-4) ^2= 27^2 ×(3^-4) ^2= (3^3) ^2 ×3^-8= (3^3) ^2 / 3^8 = 3^6 / 3^8 = 1/3^2 = 1/9