化简求值:(⅔a⁴b²-1/9a²b的6次方)÷(-⅓ab³﹚².其中a=2,b=1/2
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![化简求值:(⅔a⁴b²-1/9a²b的6次方)÷(-⅓ab³﹚².其中a=2,b=1/2](/uploads/image/z/9999404-44-4.jpg?t=%E5%8C%96%E7%AE%80%E6%B1%82%E5%80%BC%EF%BC%9A%EF%BC%88%26%238532%3Ba%26%238308%3Bb%26%23178%3B-1%2F9a%26%23178%3Bb%E7%9A%846%E6%AC%A1%E6%96%B9%EF%BC%89%C3%B7%EF%BC%88%EF%BC%8D%26%238531%3Bab%26%23179%3B%EF%B9%9A%26%23178%3B.%E5%85%B6%E4%B8%ADa%3D2%2Cb%3D1%2F2)
化简求值:(⅔a⁴b²-1/9a²b的6次方)÷(-⅓ab³﹚².其中a=2,b=1/2
化简求值:(⅔a⁴b²-1/9a²b的6次方)÷(-⅓ab³﹚².其中a=2,b=1/2
化简求值:(⅔a⁴b²-1/9a²b的6次方)÷(-⅓ab³﹚².其中a=2,b=1/2
(⅔a⁴b²-1/9a²b的6次方)÷(-⅓ab³﹚²
=⅔a⁴b²÷1/9a²b的6次方 - 1/9a²b的6次方÷1/9a²b的6次方
=6a²/b⁴-1
a=2,b=1/2带入 6a²/b⁴-1
6乘以2的平方除以二分之一的四次幂减一 最后得383
0.09248815955