(-2)^2013+(-2)^2012 简便计算
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:2024/07/26 09:29:37
(-2)^2013+(-2)^2012 简便计算
![(-2)^2013+(-2)^2012 简便计算](/uploads/image/z/16040232-0-2.jpg?t=%EF%BC%88-2%EF%BC%89%5E2013%2B%EF%BC%88-2%EF%BC%89%5E2012+%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
(-2)^2013 + (-2)^2012
= (-2)×(-2)^2012 + (-2)^2012
=(-2)^2012×( - 2 + 1)
= (-1)×(-2)^2012
= - 2^2012
= (-2)×(-2)^2012 + (-2)^2012
=(-2)^2012×( - 2 + 1)
= (-1)×(-2)^2012
= - 2^2012