8²º¹²×(-0.125)²º¹³ 怎
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/19 02:37:45
8²º¹²×(-0.125)²º¹³ 怎么简便计算
![8²º¹²×(-0.125)²º¹³ 怎](/uploads/image/z/17541478-46-8.jpg?t=8%26%23178%3B%26%23186%3B%26%23185%3B%26%23178%3B%C3%97%28-0.125%29%26%23178%3B%26%23186%3B%26%23185%3B%26%23179%3B+%E6%80%8E)
8²º¹²×(-0.125)²º¹³
=8²º¹²×(-0.125)²º¹²×(-0.125)
=[8×(-0.125)]²º¹²×(-0.125)
=(-1)²º¹²×(-0.125)
=1×(-0.125)
=-0.125
=8²º¹²×(-0.125)²º¹²×(-0.125)
=[8×(-0.125)]²º¹²×(-0.125)
=(-1)²º¹²×(-0.125)
=1×(-0.125)
=-0.125