计算:3(χ³)²﹙Y²﹚³÷﹙¹/₃XY﹚=

问题描述:

计算:3(χ³)²﹙Y²﹚³÷﹙¹/₃XY﹚=
快!

3(χ³)²﹙Y²﹚³÷﹙¹/₃XY﹚=\
=3x^6y^6÷x^(-3)y^(-3)
=3x^9y^9