27^m/9^m/3
问题描述:
27^m/9^m/3
计算
答
27^m/9^m/3
=3^m*9^m/9^m/3
=3^(m-1)
27^m/9^m/3
计算
27^m/9^m/3
=3^m*9^m/9^m/3
=3^(m-1)