8²º¹²×(-0.125)²º¹³

问题描述:

8²º¹²×(-0.125)²º¹³
简便计算?

8²º¹²×(-0.125)²º¹³=8²º¹²×0.125²º¹²×﹙-0.125﹚=﹙8×0.125﹚²º¹²×-0.125=1×﹙-0.125﹚=-0.125