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Toán Lớp 8: Rút gọn A= $\frac{1}{1-x}$+$\frac{1}{1+x}$+$\frac{1}{1+x^2}$ +$\frac{1}{1+x^4}$ +$\frac{1}{1+x^8}$ +$\frac{1}{1+x^16}$

Home/ Toán Lớp 8: Rút gọn A= $\frac{1}{1-x}$+$\frac{1}{1+x}$+$\frac{1}{1+x^2}$ +$\frac{1}{1+x^4}$ +$\frac{1}{1+x^8}$ +$\frac{1}{1+x^16}$

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