In the morning, there were 100 apples in the cafeteria. In the afternoon, 30 were eaten, 15 were lost, 5 were stolen by mice, and 7 were bought. The next day, 20 were given away, but 16 were found to be broken and thrown into the trash can. The next morning, 10 were bought again. In the morning, two were found to be rotten and thrown away. In the afternoon, 11 were eaten, half were eaten, and the other half was put in the refrigerator. In the evening, 13 organic pears and 22 organic apples were received by express delivery. How many fruits are left now?  think and solve step by step.