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Sagot :

(-8)^3*(9)^-2*(27^3)

=-(8*27)³ x 1/9²

=-(2³ x 3³)³ x 3^(-4)

=-2^9 x 3^9 x 3^(-4)

=-2^9 x 3^5

=-512 x 243

=-124 416

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