计算:-2xy^2÷(-4y/3x)^2
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计算:-2xy^2÷(-4y/3x)^2
计算:-2xy^2÷(-4y/3x)^2
计算:-2xy^2÷(-4y/3x)^2
-2xy^2÷(-4y/3x)^2
=-2xy^2÷16y^2/9x^2
=-9/8x^3
:-2xy^2÷(-4y/3x)^2
=:-2xy^2÷(16y²/9x²)
=-2xy²*9x²/16y²
=-9x³/8
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