AP has no business mathematics. . There are calculus and statistics. Calculus is divided into AB and BC. Calculus AB is a little simpler, but CalculusBC is a supplement to AB, which is a little more difficult, and it is no problem to work hard. Statistical statistics requires a high level of language, with a large number of English descriptions and expressions, and a calculator is needed in class. Calculator is essential for calculus and statistics. Calculus doesn't give formula tables in exams, so he has to recite them by himself. The language requirements of macroeconomics and microeconomics are also a bit high, and there are many things to recite. But it depends on human efforts. I think we can win it as long as we work hard. Let's go .