During the Spring Festival, Li Lei got a red envelop with 500 yuan. He spent his lucky money on his hobbies. According to the following table, do you know how much he left?
Watched a movie in Wanda Cinema with some friends | 50 yuan/each |
Bought 3 story books | 20 yuan/each |
Bought 2 money stamps | 50 yuan/each |
Notes: one of his friends treated him when watching the movie |
