C153 Business Is Booming

After Lin Wushuang finished paying on WeChat, her master left.

Fann Xueer and Xue Lanlan were adapting to the new computer. When Lin Wushuang saw this, she passed the math test paper that she had just finished in half an hour to Fann Xueer, "I have already done the calculations and application questions. I am too lazy to do the multiple choice and fill in the blanks questions