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Toán Lớp 7: ( $\frac{2}{3}$) $^{X}$ bằng $\frac{8}{27}$ ($\frac{x}{y}$) $^{x}$ bằng $\frac{8}{125}$ $\frac{$x^{7}$ }{81}$ bằng 27

Home/ Toán Lớp 7: ( $\frac{2}{3}$) $^{X}$ bằng $\frac{8}{27}$ ($\frac{x}{y}$) $^{x}$ bằng $\frac{8}{125}$ $\frac{$x^{7}$ }{81}$ bằng 27

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