Предмет: Математика, автор: првлн

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Автор ответа: Аноним

1) ( 4 ^ 4/7 ) ^ 21 = 4 ^ 12
2) ( 9 ^ 2/3 ) ^ 21 = 9 ^ 14
3) ( 36 ) ^ 12 = ( 4 ^ 12 ) • ( 9 ^ 12 )
4) ( 4 ^ 12 ) : ( 4 ^ 12 ) = 1
5) ( 9 ^ 14 ) : ( 9 ^ 12 ) = 9 ^ 2 = 81
Ответ 81

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