(-2xy^2)^2×(-2x^2y)^3×(-x

(-2xy^2)^2×(-2x^2y)^3×(-x^2 z)÷(2x^3y^2)

2个回答

(-2xy^2)^2×(-2x^2y)^3×(-x^2 z)÷(2x^3y^2)=(4x^2y^4)×(-8x^6y^3)×(-x^2 z)÷(2x^3y^2)=(4x^2y^4)×(8x^6y^3)×(x^2 z)÷(2x^3y^2)=(4×8÷2)×x^(2+6+2-3)×y^(4+3-2)×z=16x^7y^5z

(2x)^3×（-2Y^3)÷16XY^2 (2X+Y+3Z)(2X+Y_3Z)
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