(-9)的1004次方/27的667次方等于几
问题描述:
(-9)的1004次方/27的667次方等于几
答
(-9)^1004 = 3^2008
27^667 = (3^3)^667 = 3^2001
所以:
(-9)^1004/27^667 = 3^2008/3^2001 = 3^7 = 2187