3【题目】How many 2-digit numbers are theresuch that the sum of the digits is divisible by3 and no repeated digits are used?有多少个数位之和是3的倍数且没有重复数位的两位数 4【题目】How many 2-digit number(s) is/ are there such that the sum of the digits is divisible by 4 and ...
How many two-digit numbers are there in which the tens digit is greater than the ones digit?相关知识点: 试题来源: 解析 45个. 结果一 题目 【题目】How many two-digit numbers are there in which thetens digit is greater than the ones digit? 答案 【解析】45个相关推荐 1【题目】How many t...
How many digits are there in one repetend of the product of 0.¯¯¯¯¯¯01×0.¯¯¯¯¯¯01?
百度试题 结果1 题目A book has 10 pages. How many digits are there altogether in the page numbers of the book?digits. 相关知识点: 试题来源: 解析 11. Numbers 1 to 9 have 1 digit each, total 9 digits. Number 10 has 2 digits. 9+2=11. ...
How many four-digit whole numbers are there such that the leftmost digit is odd, the second digit is even, and all four digits are different?( ). A. 1120 B. 1400 C. 1800 D. 2025 E. 2500 相关知识点: 试题来源: 解析 B 有多少个四位整数满足:左数第一位为奇数,第二位为偶数,并且...
百度试题 结果1 题目How many three-digit whole numbers are there such that the digit sum is 24? A. 2 B. 4 C. 6 D. 8 E. 10 相关知识点: 试题来源: 解析 E 699, 969, 996, 789, 798, 879, 897, 978, 987, 888总共有10个反馈 收藏 ...
百度试题 结果1 题目17. How many three-digit numbers are there such thatthe product of their digits is a prime number?(Remember 1 is not a prime number.) B(A)15(B)12C)17D)20(E)21 相关知识点: 试题来源: 解析 答案见上
实多保术小育度该三物走住没How many 3-digit numbers are there such that the first two numbers are t
How many three-digit numbers are there that have the sum of their digits equal to 7? 答案 28.First of all, we can list out the ways to rewrite 7 as the sum of three numbers: 7=0+0+7=0+1+6=0+2+5=0+3+4 =1+1+5=1+2+4=1+3+3=2+2+3Different three-digit numbers can ...
结果1 题目How many three-digit numbers are there that have the sum of their digits equal to 7?. 相关知识点: 试题来源: 解析 28.. First of all, we can list out the ways to rewrite 7 as the sum of three numbers: 7=0+0+7=0+1+6=0+2+5=0+3+4 =1+1+5=1+2+4=1+3+3=...