C241 Every Account must be Clearly Divided

Memorizing the first 100 digits of pi doesn't necessarily indicate a high level of mathematical prowess.

However, since Chen Yuan was the one who posed the challenge, in his view, if Wang Feng could recite the first 30 digits, he would qualify as Yu Changwen's math tutor, effectively restoring her honor. And Wang Feng did more than that; he recited the first 100 digits