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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 9: Giải hệ phương trình $\left \{ {{x^4-y^4=240} \atop {x^3-2y^3=3(x^2-4y^2)-4(x-8y)}} \right.$

Toán Lớp 9: Giải hệ phương trình
$\left \{ {{x^4-y^4=240} \atop {x^3-2y^3=3(x^2-4y^2)-4(x-8y)}} \right.$

Comments ( 1 )

  1. Mik gửi lại nãy admin xoá bài????
    toan-lop-9-giai-he-phuong-trinh-left-4-y-4-240-atop-3-2y-3-3-2-4y-2-4-8y-right

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222-9+11+12:2*14+14 = ? ( )

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