What is the hundreds digit of (20!−15!)?( )A.0B.1C.2D.4E.5 答案 AThe last three digits of n! for all n⩾15 are 0,because there are at least three 2s and three 5s in its prime factorization. Because 0−0=0,the answer is 0.相关推荐 1What is the hundreds digi...
百度试题 结果1 题目【题目】What is the hundreds digit of (20!- 15!)?(A.0B.1C.2D.4E.5 相关知识点: 试题来源: 解析 【解析】A
Therefore, the hundreds digit is (D)6. Sidenote: By Euler's Totient Theorem, aϕ(1000)≡a(mod1000) for any a, so a400≡a(mod1000) and 112011≡1111(mod1000). We can then proceed using the clever application of the Binomial Theorem. We need to compute 20112011(mod1000). By the Ch...
百度试题 结果1 题目What is the hundreds digit of 20112011?( )(2011 AMC 10B Problem, Question #23) A.1 B.4 C.5 D.6 E.9 相关知识点: 试题来源: 解析 D 反馈 收藏
What is the hundreds digit of the integer z? (1) 10z = 93,120 (2) z rounded to the nearest hundred is 9,300. 选项: 答案: A 经典答疑 发起提问 提问: 点此查看答疑 条件2是什么意思 评分: 0 浏览: 724 学长故事 GMAT考了4次,是什么让我成功突围 体验过线上和线下,从GMAT620一...
解析 the hundreds digit of 10n is 6---说明n的十位是6 the ens(这里应该是tens吧?) digit of n+1 is 7---说明n是69 这题只问 tens digit,那就是6,2这个条件没用 分析总结。 这题只问tensdigit那就是62这个条件没用反馈 收藏
This is true since the place value of any digit contributes to its equal place value (and possibly also to a greater place value) in the product.That is, the hundreds digit of each number being multiplied contributes to the hundreds digit (and possibly to digits of higher place value) i...
(1) The hundreds digit of n is 3 times the units digit. (2) The hundreds digit of n is 3 more than the tens digit. A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient...
The product of the units digit, the tens digit, and the hundreds digit of the positive integer m is 96. What is the units digit of m? (1) m is odd. (2) The hundreds digit of m is 8._选了E 没有找到解答 出国考试答疑器_GMAT_提问
In math, what is the hundreds digit? What numbers go into 162 and 32? What numbers go into 108? What numbers go into 31? What is the greatest number of four digits which is divisible by 15, 25, 40 and 75? What is a base 6 number system?