化简:(2a^1/4b^-1/3)(-3a^-1/2b^2/3)÷(-1/4a^b^-2/3)
问题描述:
化简:(2a^1/4b^-1/3)(-3a^-1/2b^2/3)÷(-1/4a^b^-2/3)
答
(2a^1/4b^-1/3)(-3a^-1/2b^2/3)÷(-1/4a^-1/4b^-2/3)
=(-6a^-1/4b^1/3)÷(-1/4a^-1/4b^-2/3)
=24b