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

Toán Lớp 8: Thực hiện phép tính $\frac{3}{2x^2y}$ + $\frac{5}{xy^2}$ + $\frac{x}{y^3}$

Toán Lớp 8: Thực hiện phép tính
$\frac{3}{2x^2y}$ + $\frac{5}{xy^2}$ + $\frac{x}{y^3}$

Comments ( 2 )

  1. $\dfrac{3}{2x^2y}+\dfrac{5}{xy^2}+\dfrac{x}{y^3}$
    $=\dfrac{3y^2}{2x^2y^3}+\dfrac{10xy}{2x^2y^3}+\dfrac{2x^3}{2x^2y^3}$
    $=\dfrac{3y^2+10xy+2x^3}{2x^2y^3}$
     

  2. Mong cho lời giải hay nhất ❤️⭐️
    toan-lop-8-thuc-hien-phep-tinh-frac-3-2-2y-frac-5-y-2-frac-y-3

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

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