计算:(y/2x)^3÷(y^2/4x)^2
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计算:(y/2x)^3÷(y^2/4x)^2
计算:(y/2x)^3÷(y^2/4x)^2
计算:(y/2x)^3÷(y^2/4x)^2
=y^3/8x^3 ×16x^2/y^4
=2/xy
=y^3/8x^3 *16x^2/y^4
=2/xy
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