(0.2)^2013*5^2014*(2/5)^2015*(-5/2)^2016数学题解答
问题描述:
(0.2)^2013*5^2014*(2/5)^2015*(-5/2)^2016数学题解答
答
(0.2)^2013*5^2014*(2/5)^2015*(-5/2)^2016
=﹙0.2×5﹚^2013×5×[2/5×﹙﹣2/5﹚]^2015×﹙﹣5/2﹚
=1×5×﹙﹣1﹚×﹙﹣5/2﹚
=25/2.