[問題] 是哪邊算錯
早餐想說吃清淡點 帶100塊去全家想買沙拉
看到涼麵88折 挑了個日式涼麵45+附餐30沙拉，又帶一瓶可樂zero想說這樣應該剛好100
內
結果店員一刷…104$ 當下也想說自己算錯了就放棄沙拉
出來後仔細想想…涼麵88折應該40左右，加沙拉可樂會剛好99$才對
請問是我漏掉什麼嗎？
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