Do more simple math problems first, then gradually increase the difficulty, and gradually, you will be interested in math problems and like thinking! For example, the following simple application questions: 1. Xiao Ming finished reading a book in 8 days, and read this book every day 1/9, with 2 extra pages. How many pages are there in this book? 2. Two cars, A and B, are driving in opposite directions from two places at the same time. Car A travels 45 kilometers per hour and car B travels 42 kilometers per hour. The two cars meet at a distance of12km. How many hours have passed since two cars left at the same time? 3. A newspaper should subscribe to 10 yuan once a month and 10% once a year. How much does it cost to subscribe for one year? 4. A shopping mall has financial insurance, with a premium of 40 million and an insurance rate of 0.75%. Due to the accident, the value of lost goods reached 6.5 million yuan, and the insurance company compensated 5 million yuan. How many million yuan did Century Mall lose?