[問卦] 231+3-35=200？急！在線等
午安
剛剛用某平台訂了外送
不看還好，仔細一看
這價錢好像怪怪的
https://i.imgur.com/ZYp3d7l.jpg
231+3-35=200？
這數學是找幼稚園學童當老師來教的吧？
還是我數學有問題
有數學系能幫忙證明一下嗎？
等等要付錢了，急！
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