(2/3)^0+(√8)*(0.25)^(1/4)-lg25-2lg2
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 00:12:51
![(2/3)^0+(√8)*(0.25)^(1/4)-lg25-2lg2](/uploads/image/z/751261-13-1.jpg?t=%282%2F3%29%5E0%2B%28%E2%88%9A8%29%2A%280.25%29%5E%281%2F4%29-lg25-2lg2)
x)073x1BSK@T3NPDS7'TH$RΆSqjb
: iI7k*@@
$Lt`<#8F 1@ J
(2/3)^0+(√8)*(0.25)^(1/4)-lg25-2lg2
(2/3)^0+(√8)*(0.25)^(1/4)-lg25-2lg2
(2/3)^0+(√8)*(0.25)^(1/4)-lg25-2lg2
原式=1+(√8)*【(0.5)^2】^(1/4)-(lg25+lg4)
=1+√8*√0.5-lg100
=1+√4-2
=1+2-2
=1