2的五十次方和2的六十次方 的平均数是多少?求您帮忙解答!!!!!!!!!!!!!!!!1

来源:百度知道 编辑:UC知道 时间:2024/05/24 18:31:10

(2^50+2^60)/2
=2^50*(1+2^10)/2
=2^49*(1+1024)
=2^49*1025
=577023702256844800

(1125899906842624+1152921504606847000)/2 =577023702256844800

( 50 60 ) /
(2 +2 )/ =577023702256844800

=577023702256844800

577023702256844800
步骤和keith_l一样的

(2^50+2^60)÷2
=(2^50+2^50×2^10)÷2
=[2^50×(1+2^10)]÷2
=(2^50×1025)÷2
=2^50÷2×1025
=2^49×1025
=(2^7)^7×1025
=128^7×1025(没有办法,128^7只能计算,不能简便了)
=562949953421312×1025(还是只能计算,其他没办法)
=577023702256844800