解：﹣3^5×﹙﹣2/3﹚^5×﹙﹣5﹚^6 ＝[﹙﹣3﹚×﹙﹣2/3﹚]^5×5^6 ＝1^5×5^6 ＝5^6.
-3^5*（-2/3）^5*（-5）^6=-[ (﹣3) × (﹣2 / 3) ]^5 x 5^6=2^5 x 5^6
