Both Li Yang and Wang Dong like collecting stamps. Li Yang found that (4/5) of her stamps was exactly 80, and she was going to exchange (1/10) of her stamps with Wang Dong. How many stamps is Li Yang going to exchange?
李扬和王东都喜欢集邮．李扬发现自己邮票张数的(4/5)正好是80张，她准备把自己邮票张数的(1/10)拿出来和王东交换．李扬准备拿出多少张邮票进行交换？
<result>100</result>