计算:8x/3y·(-3y/2x²)³.
问题描述:
计算:8x/3y·(-3y/2x²)³.
答
=8x/3y×(-27y³/8x的6次方)
=-9y²/x的5次方
计算:8x/3y·(-3y/2x²)³.
=8x/3y×(-27y³/8x的6次方)
=-9y²/x的5次方