8a^4b^3c÷2a^2b^3*(-1/2a^2bc^2)谢谢
问题描述:
8a^4b^3c÷2a^2b^3*(-1/2a^2bc^2)
谢谢
答
8a^4b^3c÷2a^2b^3*(-1/2a^2bc^2)
=4a^2c*(-1/2a^2bc^2)
=-2a^4bc^3