1. (2022九下·哈尔滨开学考) National Day is coming. There is a big sale in Wanda Shopping Mall. Wu Dan bought one for each kind of the following things. According to the table below, she saved _________ in all.

Things Shoes T-shirt hat
Original price(原价)	￥200	￥160	￥80
Discount (折扣)	40% off	50% off	20% off