Xiaoming practices four words every day. How many days will it take to finish this?

He is a well-deserved hero in primary school textbooks and even in the sea of questions, so he has become the hero's name in many jokes. It often appears in the composition of primary and secondary schools, the cooperative study of Xiao Hua and Xiao Min, Xiao Li and Xiao Hongzhong, and he is also known as donkey kong, Xiaogang and Xiaojun in mathematics. He even once rushed out of Asia on behalf of China and became one of the "most influential names". He took pains to be active in various application problems, and his name was widely used in English, mathematics, physics, chemistry and jokes. This name has a very long historical connotation. It appears in various "masterpieces" of China, which embodies the rich Chinese civilization in China.

Xiao Ming is synonymous with a character, and what is pity? And often with Xiao Fang and Xiao Qiang. Nowadays, a new generation of Xiao Ke and Xiao Yan are flourishing in the field of science. He jumped around actively on math problems and bullied us students. Because of this name, he was born with a cold joke temperament, and he is also famous for telling cold jokes in school and composition.