If the last two digits of a number are “84”, then the number must be divisible by:A. 3 B. 4 C. 5 D. 6 相关知识点: 试题来源: 解析 B 一个数的最后两位是“84”,这个数一定可以整除几? 考察数字的整除特征:末尾两位数能被4整出,那么这个数就能被4整除....
翻转整数 Reverse digits of a number 两种方法翻转一个整数。顺序翻转和递归翻转 这里没考虑overflow的情况 递归的作用是使得反向处理。即从递归栈的最低端開始处理。通过绘图可得。 假设是rec(num/10): 12345 1234 123 12 1 <-- 递归使得这个最先处理 package recursion; public class Reverse_digits_of_a_numb...
Find the sum of the Digits of a Number Given a number as an input the objective is to calculate the sum of the digits of the number. We first break down the number into digits and then add all the digits to the sum variable. We use the following operators to break down the string,...
Excel contains numerous features, which is very helpful and handy for us. And in this blog, we will introduce two Excel tips about the format of number. Sometimes you will find such a condition: The length of a number is larger than or equal to 12 digits. As a result, it will automat...
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If the sum of the digits of a number (10^n - 1) is 4707 ,where n is a natural number, then the value of n is :
View Solution Find the unit digit of the expression1992n+1443n, where n is a natural number. View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
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If the product of all digits of a six-digit number is ,among such six-digit numbers,the smallest is . 相关知识点: 试题来源: 解析 1. 翻译如下: 一个六位数的各位数字的乘积为,这样的六位数中,最小的是多少? 解答如下: 将分解质因数,得, 所以,这个六位数最小为.反馈 收藏 ...
If the product of all digits of a six-digitnumber is 1296,among such six-digitnumbers,the smallest is .所有的各位数字之积为1296的六位数中,最小的是 . 相关知识点: 试题来源: 解析 (1) 112899(2) 1128...