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