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

Toán Lớp 8: Làm tính chia (10y^7-2y^5+8y^4):(-2y^3)=

Toán Lớp 8: Làm tính chia (10y^7-2y^5+8y^4):(-2y^3)=

Comments ( 2 )

  1. (10y^7 – 2y^5 + 8y^4 ) : (-2y^3 )
    = 10y^7 : (-2y^3 ) + 2y^5 : 2y^3 – 8y^4 : 2y^3
    = -5y^4 + y^2 – 4y

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