题目内容：

简便计算：(-4)^99*(-1/2)^200

优质解答

(-4)^99*(-1/2)^200
=-4^99*(1/2)^200
=-(2^2)^99*(1/2)^200
=-2^198*(1/2)^198*(1/2)^2
=-(2*1/2)^198*(1/2)^2
=-1/4