下面为大家分享的是SAT数学概率题解题技巧,大家平时备考中多多总结这些高分技巧,提高SAT数学的答题效率。
(1)In the integer 3589 the digits are all differentand increase from left to right. How many integersbetween 4000 and 5000 have digits that are alldifferent and that increased from left to right?
比较题目: (2)In the integer 3589 the digits are alldifferent and increase from left to right.How manyintegers between 30000 and 50000 have digits
thatare all different and that increased from left to right?
(3)If p, r, m are three different prime numbers greater than 2, and n=p*r* m, how manypositive factors, including 1 and n, does n have?
比较题目:(4)If p, r, m, n, t and s are six different prime numbers greater than 2,andn=p*r*s*m*n*t, how many positive factors,including 1 and n,
does n have?
(5)If someone throws a dice twice, on the first time he gets a points, and on the second hegets b points, what is the probability a/b>1?
比较题目:(6)If someone throws a dice twice, what is the probability that the point he getson one throw is bigger than the other?
以上就是SAT数学概率题解题技巧,SAT数学虽然是中国考生的强项,但大家还是要在备考中多多注意,不要轻敌,最后,祝考生能取得满意的SAT考试成绩!
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