1/2a^5b^3÷(-1/4a^3b)`(-3a^2)怎么做?

问题描述:

1/2a^5b^3÷(-1/4a^3b)`(-3a^2)怎么做?


(1/2a^5b³)÷(-1/4a³b)×(-3a²)
=-2a²b²×(-3a²)
=6a^4b²