(-1/2m^3n)^3(-2m^2 n)^4 (-3x^2y)^3xyz*(-1/3xy)^2 [-2(x-y)^

zhengjiayu2022-10-04 11:39:541条回答

(-1/2m^3n)^3*(-2m^2 n)^4 (-3x^2y)^3*xyz*(-1/3xy)^2 [-2(x-y)^2]^2*(y-x)^2 (-2s^n+1)^4*1/3^sn*t

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筱訞ツ共回答了22个问题 | 采纳率86.4%: (-1/2m^3n)^3*(-2m^2 n)^4
=-1/8m^9n^3×16m^8n^4
=-2m^17n^7
(-3x^2y)^3*xyz*(-1/3xy)^2
=-27x^6y^3×xyz×(1/9x²y²)
=-2x^9y^6z
[-2(x-y)^2]^2*(y-x)^2
=4(x-y)^4×(x-y)^2
=4(x-y)^6
(-2s^n+1)^4*1/3^sn*t
这个请检查一下题目的正确性; 1年前

(-1/2m^3n)^3*(-2m^2 n)^4 (-3x^2y)^3*xyz*(-1/3xy)^2 [-2(x-y)^