How many questions can you answer in Chapter 489?

It has to be said that Tianhu Network Company has done a good job in building momentum and publicity for the Tianhu Mathematics Competition. It started to warm up when registering in the early stage, and then continued to heat up the competition, and continued to promote it in various media , the popularity of the Tianhu Mathematics Competition has reached an extremely high level. Of course, in addition to Tianhu Network Company, there are other reasons why the Tianhu Mathematics Competition is so popular. For example, the support and assistance from the Daxia government is also very important.