" School leavers, " or " dropouts, " are children that leave school before graduating, usually leaving high school before they get their certificate or their diploma.
These included 10 problems from an American maths competition, find the number of ordered pairs of prime numbers that sum to 60, and 10 reading questions from America's SAT school leavers exam.
其中包括来自美国数学竞赛的 10 道问题,找出总和为 60 的有序质数对的数量, 以及来自美国 SAT 学校毕业考试的 10 道阅读题。