Hearing Ye Chuxue's words, Zhao Dongfeng couldn't wait to open the exam answer sheet.
He glanced at the standard answer, then looked at the notes Li Chen had written on the blackboard.
In an instant, his face turned the color of a liver.
Other than the first small question, the following two small questions used a completely different method from the standard answer.
"How, how, how is this possible?"
Li Chen stepped forward, patted his shoulder, grinned revealing his bright white teeth, and said: "When you're up against Li Chen, everything is possible!"
Having said that, he ignored Zhao Dongfeng and forcefully knocked on the blackboard with the remaining half of his chalk.
"Everyone, pay attention, let me explain this problem to you!"