sat数学难题集锦

2022-06-14 09:31:00

  作为中国考生最喜欢的sat考试中的数学部分,虽然说难度不大,但是拿满分难,主要是中国考生还是会遇到一些比较困难的题,那么今天小编就将这些难题汇总出来,为大家一一做解答,一起来看看sat数学难题集锦

  1.The least integer of a set of consecutive integers is -25. If the sum of these integers is 26, how many integers are in this set?

  (A) 25 (B) 26 (C) 50 (D) 51 (E) 52

  2. Exactly 4 actors try out for the 4 parts in a play. If each actor can perform any one part and no one will perform more than one part, how many different assignments of actors are possible?

  3. Set X has x members and set Y has y members. Set Z consists of all members that are in either set X or set Y with the exception of the k common members (k > 0). Which of the following represents the number of members in set Z ?

  (A) x + y + k (B) x + y - k (C) x + y + 2k (D) x + y - 2k

  (E) 2x + 2y - 2k

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