(1/4a²b)*(-2ab²)²/(-0.5a的4次方b5次方)

问题描述:

(1/4a²b)*(-2ab²)²/(-0.5a的4次方b5次方)
完整计算过程

(1/4a²b)*(-2ab²)²/(-0.5a的4次方b5次方)
=(1/4a²b)*(4a²b^4)/(-0.5a^4b^5)
=a^4b^5/(-0.5a^4b^5)
=-2