请给出详细的解题过程,一定采纳!谢谢!

2025-04-03 17:10:32
推荐回答(1个)
回答1:

|log₃5-2|+log₉25+cos(4π/3)+eº
=2-log₃5+log₃²5²+cos(π+π/3)+1 (log₃5< log₃9=2)
=3-cos(π/3)
=2.5