Also known as "Mathematical Optimal Solution"
--Did the class representative solve the problem today?
Lin Zixian: I'm asking you. Have you solved the problem?
Jiang Xu:......
Another day when two class representatives fell in love with each other over mathematics
Lin Zixian: Choose C!
Jiang Xu: Choose B
(Class 1, Grade 2, is already used to this atmosphere)
Lin Zixian: There are four solutions to this question!
Jiang Xu: (Speechless, just silently calculated the fifth type)
"No matter what, you are my best solution"
Campus sweet article, he, no knife, maybe updated every Monday (resident students), the writing is not good, light spray
Purpose: I love mathematics and I love writing math problems