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Estudos Gerais04/10/2025

(1,25)^(-2) + 4 * 5^(-1) / (9 * 9^(-1))^2 - 2 * (-10)^(-1)

(1,25)^(-2) + 4 * 5^(-1) / (9 * 9^(-1))^2 - 2 * (-10)^(-1)
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