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Toán Lớp 7: $\frac{a+2b-c}{c}$=$\frac{b+2c-a}{a}$=$\frac{c+2a-b}{b}$. Tính: P=(2+$\frac{a}{b}$)(2+$\frac{b}{c}$)(2+$\frac{c}{a}$)

Home/ Toán Lớp 7: $\frac{a+2b-c}{c}$=$\frac{b+2c-a}{a}$=$\frac{c+2a-b}{b}$. Tính: P=(2+$\frac{a}{b}$)(2+$\frac{b}{c}$)(2+$\frac{c}{a}$)

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