计算:3/4a四次方b七次方c五次方*(1/2ab三次方)*(-3bc二次方)平方

问题描述:

计算:3/4a四次方b七次方c五次方*(1/2ab三次方)*(-3bc二次方)平方

3/4a四次方b七次方c五次方*(1/2ab三次方)*(-3bc二次方)平方
=3/4a^4b^7c^5*(1/2ab³)*9b²c^4
=27/8*a^5*b^12*c^9