3x^(2) 7xy^2y^(2) 11x 7y^6

请输入您的数学问题…… 3x^(2) 7xy^2y^(2) 11x 7y^6

问题

3 x^{(} 2) 7 x y^{2} y^{(} 2) 11 x 7 y^{6}

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