唔好再做錯Inequality！新題型都要識啊！

#dse #dsemaths #數學

[@jeffreytong6237]

我好愛你啊

[@aac296]

好清楚🙏🏻🙏🏻🙏🏻

[@LiLouMei69]

love u sir

[@henryng4074]

多謝🙏

[@paulcheung9786]

clear explanation!

[@user-ns2by1zm7q]

正評