20 13 is it difficult to test the mathematics in Hebei senior high school entrance examination? What is the difficulty coefficient? What is the difficulty coefficient of 20 12? 20 1 1 What is the math difficulty coefficient of the senior high school entrance examination? 20 13 is relatively simple as a whole, the penultimate question is slightly difficult, and the two questions after the penultimate question are easy to lose points, but you can still get two or three points, followed by the last question of 23 questions, which is somewhat difficult; 20 12 is more difficult than 20 13, and the last four courses are all difficult, which requires strong innovation and imitation ability; 26 questions of 20 1 1 are the most difficult in three years, and 25 questions are very abnormal and flexible; Personally, I think 20 1 1 is the most difficult and 20 13 is the simplest.

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