Предмет: Математика, автор: davlatovad051

18³:3³-3⁴=
помогите плиз

davlatovad051: ыы

Ответы

Автор ответа: sergeevaolga5

0

Ответ:

135

Пошаговое объяснение:

$18^3:3^3-3^4=(2*3^2)^3:3^3-3^4=2^3*3^6:3^3-3^4=\\\\=2^3*3^3-3^4=3^3(2^3-3)=27(8-3)=27*5=135$

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