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
2024-01-13
75
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://tihaiku.com/zcyy/3360197.html
相关试题推荐
Ican’ttellthe______differencebetweenthetwinsisters.A、slightB、simpleC、s
Icanhardly______thedifferencebetweenthesetwowords.A、pointB、speakC、talk
Concerningmoneyoranythingelse,conflictsbetweenhusbandandwifeusuall
Concerningmoneyoranythingelse,conflictsbetweenhusbandandwifeusuall
Somepeoplethinkoflifeasagame.Therearesimilaritiesbetweenlifeand
Somepeoplethinkoflifeasagame.Therearesimilaritiesbetweenlifeand
Somepeoplethinkoflifeasagame.Therearesimilaritiesbetweenlifeand
Somepeoplethinkoflifeasagame.Therearesimilaritiesbetweenlifeand
Somepeoplethinkoflifeasagame.Therearesimilaritiesbetweenlifeand
Somepeoplethinkoflifeasagame.Therearesimilaritiesbetweenlifeand
随机试题
MarianneHardwickwastimidandunadventurous,hervitalityconsumedbyphy
在计算下列各项资本成本时,不需要考虑筹资费用的是( )。A.普通股 B.债券
1c的教学目标是什么?(2分)假如你发现,班上很多同学都是独自朗诵1c中提供
如何发现差生身上的闪光点?
某混凝土试块强度值不满足规范要求,但经法定检测单位对混凝土实体强度经过法定检测后
能够确诊黑热病的实验室检查项目是A.血常规 B.血清球蛋白试验 C.病原学检
关于静脉注射失败的原因分析,下列哪项说法是正确的A.抽吸无回血,推注药液局部隆起
下列关于托收业务的描述,正确的有()。A.根据是否附有收款单据,托收分为光票托收
A.通便 B.安神益智 C.清火养阴 D.利水消肿 E.养血党参除补气、
有关遗传性牙本质发育不全的描述不正确的是A.根据临床表现分为3种亚型 B.Ⅰ型
最新回复
(
0
)