How many 3-digit number multiples of 14 and 21 are there?有多少个三位数既是14又是21的倍数?( )A. 22
百度试题 结果1 题目【题目】How many 3-digit number(s) that can be divisible by3 or 5 is/are there?有多少个三位数能被3或5整除. 相关知识点: 试题来源: 解析 【解析】 420. 反馈 收藏
a心跳动的旋律,很奇妙的感觉 The heart beats melody, very marvelous feeling[translate] a敖包 Mongolian cairn[translate] aHow many 3-digit numbers contain at least one 7? 多少个3数字数字包含一至少7 ?[translate]
How many 3-digit positive intergers are odd and do not contain the digit 怎么算?请指教 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 举报 先排除5所有可能在的地方第一个数字可以是1,2,3,4,6,7,8,9里的任何数字.因此,有8种不同的方式来选择第一个数字.第二位可以是0,1,2,3,4...
aDongying aijian science and Trade Co Ltd Dongying aijian科学和贸易Co有限公司[translate] aTurn step 转动步[translate] aHow many 3-digit numbers are there in which the number of even digits is even? 多少个3数字数字有没有在哪些均匀数字的数量是均匀的?[translate]...
How many three-digit numbers have an odd number of factors?有多少个三位数的因数个数是奇数?A. 5B. 10C
How many 3 digit number(s) is/are that can be divisible by 7 or 11 but not divisible by 13? 能被7或11整除而不能被13整除的三位数有多少个? 相关知识点: 试题来源: 解析 183. 7×13=91,11×13=143,7×11=77, 7:105,112,⋯,994, 11:110,121,⋯,990, 77:154,231,⋯,924,...
To solve the problem of how many 3-digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6, and 9 with repetition allowed, we can break it down step by step.Step 1: Identify the digits The available digits are: 1, 2,
How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7, and 9, if digits can only be used once?Non-repetition:Non-repetition of values can be described as a method in which the objects (or items) once used cannot be used furt...
To find the number of 3-digit even numbers that can be formed using the digits 1, 2, 3, 4, 5, 6, and 7 without repeating any digits, we can follow these steps:Step 1: Identify the last digit Since we want to form an even number