计算:3(χ³)²﹙Y²﹚³÷﹙¹／₃XY﹚=快!
问题描述：
计算:3(χ³)²﹙Y²﹚³÷﹙¹／₃XY﹚=
快!
答
=3x^6y^6/ 1/3xy =9x^5y^5
答
3(χ³)²﹙Y²﹚³÷﹙¹／₃XY﹚=\
=3x^6y^6÷x^(-3)y^(-3)
=3x^9y^9