What's the difference between 30 1 and 3 10/0,325?
1. There should be four kinds of national unified problem mathematics, namely 30 1 (number one), 302 (number two), 303 (number three) and 304 (number four).
2. Others should be problems that some schools have come up with themselves.
3.30 1.302.303.304 The Ministry of Education has an outline with different content requirements.