计算(2/3)^200×(-3)^201×(-1/2)^202

问题描述:

计算(2/3)^200×(-3)^201×(-1/2)^202

(2/3)^200×(-3)^201×(-1/2)^202
=[2/3×(-3)×(-1/2)]^200×(-3)×(-1/2)^2
=1^200×(-3)×(1/4)
=-3/4