What is the tens digit of ? A0 B2 C4 D6 E8 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册 KMF 解析 网友解析 题目数据 收起 【过往命中时间】2021年05月11日中国线上;2020年12月25日;2020年10月25日中国线上;2020年10月22日中国线上;2020.08.21北美地区线上 【参考答案】...
1What is the tens digit of positive integer x ?() (1)x divided by 100 has a remainder of 30. (2)x divided by 110 has a remainder of 30. A.条件(1)充分,但条件(2)不充分. B.条件(2)充分,但条件(1)不充分. C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分. D.条...
进八以文规消本代而具战电What is the tens digit of 72011?( ).进八以文规消本代而具战电进八以文规消本代而具战电进八以文规消本代而具战电
相关知识点: 试题来源: 解析 B 100000000=28×58, Like all powers of5⩾52,58 ends in”25”. 100000000的最大奇数的十位数字是( ). A.0 B.2 C.4 D.6 10000000=28×58,所有大于等于52的5的指数都以“25”结尾. 故选B.反馈 收藏
What is the tens digit of the positive integer r ? 选项: 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. C、BOTH statements TOGETHER are sufficient, but NEITHER statement ...
百度试题 结果1 题目What is the tens' digit of the product 2003×2004( ). A. 3B. 2C. 1D. 0相关知识点: 试题来源: 解析 C 反馈 收藏
Since 10! is divisible by 100, any factorial greater than 10! is also divisible by 100. The last two digits of all factorials greater than 10! are 00, so the last two digits of 10!+11!+…+2006! are 00.(∗). So all that is needed is the tens digit of the sum 7!+...
注意题目要求求解的部分不是x的值……是x的十位……
If n is a positive integer, what is the tens digit of n ? (1) The hundreds digit of 10n is 6. (2) The tens digit of n+1 is 7. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B.Statement (2) ALONE is sufficient, but statement (1) alone is...
（1）应该是 ab.c 中的 a 为 3 啦