A four- digit integer,WXYZ,in which W X Y and Z,each represent a diffrent digit,is fprmed according to the following rules1 X=W+Y+Z2 W=Y+13 Z=W-5What is the four-digit integer?

Can you find a five-digit number which four times its reverse? Let A abcd be a four-digit number.If 400abcd is a square of an integer ,then A=____or_____这道题答案是4001或8004,（注：four-digit 四位数;square 平方、平方数；integer 整数） write a program to read a four digit integer and print the sum of its digits.Hint :Use / and % operators. How many different four-digit numbers can be formed by rearranging the four digits in 2004?A.4 B.6 C.16 D.24 E.81 How many four-digit positive integers are there with thousands digit A four- digit integer,WXYZ,in which W X Y and Z,each represent a diffrent digit,is fprmed according to the following rules1 X=W+Y+Z2 W=Y+13 Z=W-5What is the four-digit integer? c语言 ACM 题Description A number is said to be made up of non-decreasing digits if all the digits to the left of any digit is less than or equal to that digit.For example,the four-digit number 1234 is composed of digits that are non-decreasing.Som 英语翻译A three-digit number has hundreds digit h,tens digit zero ,and units digit r.If this number is divided by 10,the result is? mr.meek has a new phone numder and he loves it because the extension（last four digits)has the middle two digits the same,just like his namethe repeated digit also happens to be the same as the first digit of mr.humdle's new extensionand the first d SAT一道数学how many positive four-digit integers have 1 as their first digit and 2 or 5 as their last digit?答案说是200,我为什么觉得是144? what a digit code is used?怎么翻译了? How many 3-digit numbers between 100 and 1000 have a 4 as the middle digit?的翻译 10 digit digit CVV2 two-digit single-digit 数学应用题(英文的)Can you guess this number? The number is not an odd number.o It has exactly four factors.o If you reverse the digits,a prime number is formed.o The sum of the digits is a two digit prime number.o The number is less t SAT数学题关于排列组合求解答All seven digit telephone numbers in a certain town begin with 245.How many different telephone numbers may be assigned if the last four digits of each telephone number do not begin or end in a zero?我算的是