计算(2/3)²º¹²×1.5²º¹¹×(-1)²º¹¹

问题描述:

计算(2/3)²º¹²×1.5²º¹¹×(-1)²º¹¹

(2/3)²º¹²×1.5²º¹¹×(-1)²º¹¹
=(2/3)²º¹¹×(2/3)×(3/2)²º¹¹×(-1)
=-1×(2/3×3/2)²º¹¹×(2/3)
=-2/3

-3

上式=(2/3)²º¹¹×(2/3)×(3/2)²º¹¹×(-1)=-1×(2/3×3/2)²º¹¹×(2/3)=-2/3