(-3x²y²z)÷9x四次方·y的五次方·x³(x²y)²
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![(-3x²y²z)÷9x四次方·y的五次方·x³(x²y)²](/uploads/image/z/1002732-60-2.jpg?t=%28-3x%26%23178%3By%26%23178%3Bz%29%C3%B79x%E5%9B%9B%E6%AC%A1%E6%96%B9%C2%B7y%E7%9A%84%E4%BA%94%E6%AC%A1%E6%96%B9%C2%B7x%26%23179%3B%28x%26%23178%3By%29%26%23178%3B)
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(-3x²y²z)÷9x四次方·y的五次方·x³(x²y)²
(-3x²y²z)÷9x四次方·y的五次方·x³(x²y)²
(-3x²y²z)÷9x四次方·y的五次方·x³(x²y)²
(-3x^2y^2z)÷9x^4*y^5*x^3(x^2y)^2
=-3x^2y^2z*x^3x^4y^2/9x^4y^5
=-3x^9y^4z/9x^4y^5
=-x^5z/3y