(-(1/4)x^2)÷(-0.25x^2)^2计算(负四分之一x²)÷(-0.25x²)²
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(-(1/4)x^2)÷(-0.25x^2)^2计算(负四分之一x²)÷(-0.25x²)²(-(1/4)x^2)÷(-0.25x^2)^2计算(负四分之一x²
(-(1/4)x^2)÷(-0.25x^2)^2计算(负四分之一x²)÷(-0.25x²)²
(-(1/4)x^2)÷(-0.25x^2)^2
计算(负四分之一x²)÷(-0.25x²)²
(-(1/4)x^2)÷(-0.25x^2)^2计算(负四分之一x²)÷(-0.25x²)²
(-(1/4)x^2)÷(-0.25x^2)^2
=-(x^2/4)/(x^4/16)
=-(x^2/4)*16/x^4
=-4/x^2
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