She just needed to write the answers that were already in her mind, so she didn't even need to draft. Each maths problem was solved as she wrote the answer step by step. Even Director Jiang was stunned by her speed. He looked in surprise at Tang Xi who didn't even need to draft or think, and his eyes were full of appreciation.
Soon Tang Xi solved out all the five problems. She put down the chalk, looked at Director Jiang and smiled. "Director Jiang, is my answer correct?"
Director Jiang nodded and his eyes brightened with appreciation. "Yes, your answer is correct, but your way of solving the problems is simpler than mine. It's correct and easier to understand. I have to say you're a math whiz!"
"Hey, have you finished, Peng Yu?" Someone suddenly asked.