首页
登录
职称英语
In how many of the whole numbers between 100 and 200 does the digit 6 occur exac
In how many of the whole numbers between 100 and 200 does the digit 6 occur exac
游客
2025-02-27
18
管理
问题
In how many of the whole numbers between 100 and 200 does the digit 6 occur exactly once?
选项
A、18
B、20
C、10
D、9
E、19
答案
A
解析
106,116,126,…,196共10个数,但是166不算,10-1=9;160,161,162,…,169共10个数,但是166不算,10-1=9。所以一共为9+9=18个数,选择A。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3974759.html
相关试题推荐
Ofthenumbersq,r,s,andt,whichisgreatest?(1)Theaverage(arithmeticme
Thesurfacedistancebetween2pointsonthesurfaceofacubeisthelengthof
X,YareinasetwhichhaspropertyPthatanyrealnumberbetweenX,Yalsobe
Whichofthefollowingcannotbeexpressedasthesumoftwoprimenumbers?A、21
Inthetwodecadesbetween1910and1930,overtenpercenttotheBlackpopulati
BetweentheeighthandeleventhcenturiesA.D.,theByzantineEmpirestage
BetweentheeighthandeleventhcenturiesA.D.,theByzantineEmpirestage
BetweentheeighthandeleventhcenturiesA.D.,theByzantineEmpirestage
BetweentheeighthandeleventhcenturiesA.D.,theByzantineEmpirestage
BetweentheeighthandeleventhcenturiesA.D.,theByzantineEmpirestage
随机试题
Whyshouldjob-seekerscareaboutapotentialemployer’scorporateculture?
1.2millionroaddeathsworldwideoccureachyear,plusafurther50million
Peoplehavewonderedforalongtimehowtheirpersonalitiesandbehaviorsa
马克思概括的货币的职能划分有()。A.价值尺度 B.流通手段 C.贮藏手段
计算机病毒是一种()。A.软件故障 B.硬件故障 C.程序 D.黑客
以下关于三层交换机的叙述中,正确的是()A.三层交换机包括二层交换和三层转发,
患儿男,3岁,主因“反复发热伴抽搐1年余”入院,患儿每次抽搐时体温均于38.5℃
按发生机理,土壤自净可分为不同类型,其中不含( )。A.物理净化 B.空气净
宋学
刘某在回家途中遇到劫匪,情急之下,拣起一块砖头砸向匪徒,属于紧急避险。( )
最新回复
(
0
)