先化简再求值 (-2a²)²·a的-2的次方-(-8a的4次方)²÷(-2a²)³ 其中a=-2
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![先化简再求值 (-2a²)²·a的-2的次方-(-8a的4次方)²÷(-2a²)³ 其中a=-2](/uploads/image/z/1024236-36-6.jpg?t=%E5%85%88%E5%8C%96%E7%AE%80%E5%86%8D%E6%B1%82%E5%80%BC+%28-2a%26%23178%3B%29%26%23178%3B%C2%B7a%E7%9A%84-2%E7%9A%84%E6%AC%A1%E6%96%B9-%28-8a%E7%9A%844%E6%AC%A1%E6%96%B9%29%26%23178%3B%C3%B7%28-2a%26%23178%3B%29%26%23179%3B+%E5%85%B6%E4%B8%ADa%3D-2)
先化简再求值 (-2a²)²·a的-2的次方-(-8a的4次方)²÷(-2a²)³ 其中a=-2
先化简再求值 (-2a²)²·a的-2的次方-(-8a的4次方)²÷(-2a²)³ 其中a=-2
先化简再求值 (-2a²)²·a的-2的次方-(-8a的4次方)²÷(-2a²)³ 其中a=-2
(-2a²)²·a的-2的次方-(-8a的4次方)²÷(-2a²)³
=4a⁴/a²-64a^8/(-8a^6)
=4a²+8a²
=12a²
=12x4
=48