星期天,天气晴朗。小军、小兰和小昆相约去买体育用品。他们先后到了一休、三毛和悟空三家商店,发现同一种商品在不同商店的售价各不相同,具体如下:“到哪家商店买呢?”三个人商量着。“我要到三毛店买。”小军一边看着同伴,一边说出了自己的理由,“球拍在一休店卖8.98元,三毛店卖8.89元,悟空店卖9.00元, Sunday, the weather is fine. Xiao Jun, Xiaolan and Xiao Kun similar to buy sporting goods. They have come to a break, Sanmao and Goku three stores and found the same product in different stores of different prices, as follows: ”Which store to buy it?“ Three people to discuss with. ”I want to buy Sanmao.“ Small army while watching his companion, while his own reason, ”racket in a break shop to sell 8.98 yuan, San Mao shop to sell 8.89 yuan, Goku shop to sell 9.00 yuan,