某地上网有两种收费方式,用户可任选其一:(A)记时制:2.8元/时.(B)包月知60元/月.此外每一种上网方式都加收通讯费1.2元/时.(1) 某用户上网20小时,选用哪种上网方式比较合算?(2) 某
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 09:13:32
![某地上网有两种收费方式,用户可任选其一:(A)记时制:2.8元/时.(B)包月知60元/月.此外每一种上网方式都加收通讯费1.2元/时.(1) 某用户上网20小时,选用哪种上网方式比较合算?(2) 某](/uploads/image/z/11372583-39-3.jpg?t=%E6%9F%90%E5%9C%B0%E4%B8%8A%E7%BD%91%E6%9C%89%E4%B8%A4%E7%A7%8D%E6%94%B6%E8%B4%B9%E6%96%B9%E5%BC%8F%2C%E7%94%A8%E6%88%B7%E5%8F%AF%E4%BB%BB%E9%80%89%E5%85%B6%E4%B8%80%EF%BC%9A%EF%BC%88A%EF%BC%89%E8%AE%B0%E6%97%B6%E5%88%B6%EF%BC%9A2.8%E5%85%83%2F%E6%97%B6.%EF%BC%88B%EF%BC%89%E5%8C%85%E6%9C%88%E7%9F%A560%E5%85%83%2F%E6%9C%88.%E6%AD%A4%E5%A4%96%E6%AF%8F%E4%B8%80%E7%A7%8D%E4%B8%8A%E7%BD%91%E6%96%B9%E5%BC%8F%E9%83%BD%E5%8A%A0%E6%94%B6%E9%80%9A%E8%AE%AF%E8%B4%B91.2%E5%85%83%2F%E6%97%B6.%EF%BC%881%EF%BC%89+%E6%9F%90%E7%94%A8%E6%88%B7%E4%B8%8A%E7%BD%9120%E5%B0%8F%E6%97%B6%2C%E9%80%89%E7%94%A8%E5%93%AA%E7%A7%8D%E4%B8%8A%E7%BD%91%E6%96%B9%E5%BC%8F%E6%AF%94%E8%BE%83%E5%90%88%E7%AE%97%3F%EF%BC%882%EF%BC%89+%E6%9F%90)
xSn@C IU^mJbhB!P
L6gvS~^u^*RUBF37m~^ه{WǼ1sޜ[SƐ3YqI)Kn5
)ޚ1ŕڢ^ED̻w>HHQMn@ZQ鰖[!0*X$F*z=^DʭXQƭ' #ܳaEIgK+nآ* N}
Aaز셬#+1(s~a]$2}Exsy>^nQa7t5j,{iq̥ws
v0PYhwx뼥UϪ"#Gy2n4Eh~ޛIH$A4/*?bY%rĜ`|sYcbi<.AɔRoDڄ$c|][Ԑ$027WdLGt