Monday
November 24, 2014

Homework Help: maths

Posted by rohit on Thursday, March 21, 2013 at 6:34am.

Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of N+3.


Details and assumptions
The digit sum of a number is the sum of all its digits. For example, 1123 has a digit sum of 1+1+2+3=7.

The number 12=012 is a 2-digit number, not a 3-digit number.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - Find the sum of all 3-digit positive numbers N that satisfy the condition...
Algebra - Let S(N) denote the digit sum of the integer N. Let M denote the ...
MATHS - Let N be the number that consists of 61 consecutive 3's. Let M be the ...
math - my thousand digit is half my ones digit.my houndreds digit is odd and ...
math - The number uses every number 0-9 the numbers are used only once the ...
Math - The digit sum for 126 is 1+2+6, or 9. The digit sum for 300 is 3+0+0, 0r ...
Maths - What are 3 5-digit numbers that have the sum of their digits equal? Is ...
5th grade math - i am a number greater than 40,000 and less than 60,000 my ones ...
Algebra - Math HW HELP! - 1) It is a five-digit whole number. 2) It is a ...
maths - In a tree digit number, the tens digit is thrice the units and the ...

Search
Members