> 数学 >
-4的2001次方×(-0.25)的2002次方=?
人气:485 ℃ 时间:2019-11-16 09:59:45
解答
(-4)^2001×(-0.25)^2002
=(-4)^2001×(-1/4)^2002
=(-4)^2001×(-1/4)^2001x(-1/4)
=[-4x(-1/4))^2001x(-1/4)
=-(-1/4)
=1/4
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版