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Matemática 104/18/2024

Sendo 𝑥 = 0, 81̅̅̅̅, 𝑦 = 0,61̅, 𝑤 = 2, 6̅ e 𝑧 = 0,0375, ...

Sendo 𝑥 = 0, 81̅̅̅̅, 𝑦 = 0,61̅, 𝑤 = 2, 6̅ e 𝑧 = 0,0375, o valor de 𝑥 . 𝑦 − 𝑧 . 𝑤 será: a) 0,5 b)0,4 c) − 0,5 d)−0,4

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