The subject wants to ask, "Can you learn primary school mathematics in one year?" Depending on the situation, mathematics originated in ancient Greece, and it is a discipline that studies related concepts such as quantity, structure, change, space and information. It is not a problem for adults over 18 to finish primary school mathematics in one year, but it is impossible for children under 12 to finish primary school mathematics in one year, and their brains are too small and underdeveloped, so it depends on the situation.