Eighteen-year-old teenage girl always complains about not being good at math? "Come on! This is a chaotic world. There is a time difference with the outside world. We are taking advantage of this time to help you with math." A handsome man sat in front of Wang Siying's desk. Wang Siying said expressionlessly, "I'm afraid I won't be able to control it."
Purpose: Learn mathematics, physics and chemistry well and travel all over the world without fear
