(-3x²y³z) * x³(x²y)² ÷ 9x⁴y五次
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(-3x²y³z) * x³(x²y)² ÷ 9x⁴y五次方
![(-3x²y³z) * x³(x²y)² ÷ 9x⁴y五次](/uploads/image/z/3345322-58-2.jpg?t=%28-3x%26%23178%3By%26%23179%3Bz%29+%2A+x%26%23179%3B%28x%26%23178%3By%29%26%23178%3B+%C3%B7+9x%26%238308%3By%E4%BA%94%E6%AC%A1)
原式=-3x^5y³z*x^4y²÷9x^4y^5
=-3x^9y^5z÷9x^4y^5
=-x^5z/3
=-3x^9y^5z÷9x^4y^5
=-x^5z/3
(-3x²y³z) * x³(x²y)² ÷ 9x⁴y五次
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