再降價:某貓超市售價999元,88vip9.5折、立減270元,買1件返300元超市卡。直播官方補(bǔ)貼30元88vip價格699×0.95-300=364.05疊加:5元開運(yùn)紅包88vip到手364.05-5=359.05元(貓超卡充值96折,到手359.05×0.96=344.69元)