Chapter 349: The answer is approximate

The math test starts at 3 in the afternoon and ends at 5, after which the teacher immediately changes the paper, and basically gets the ranking on Monday. Before four o'clock, Song Yidao stood up and handed in the paper in the eyes of everyone in surprise, leaving a group of stunned classmates. The second mock test is the most difficult, because there is a third mock test, which is easy, so as to build confidence for the college entrance examination students. But the second time, it can be...