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

Toán Lớp 8: ($2x^{4}$ – $11x^{3}$ $19x^{2}$ – 20x +9) : ($x^{2}$ – 4x +1)

Toán Lớp 8: ($2x^{4}$ – $11x^{3}$ $19x^{2}$ – 20x +9) : ($x^{2}$ – 4x +1)

Comments ( 1 )

  1. Đáp án:
     
    Giải thích các bước giải:
     

    toan-lop-8-2-4-11-3-19-2-20-9-2-4-1

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