SOLUTION: What is the sum of all the positive 3-digit whole numbers with even digits only?

SOLUTION: What is the sum of all the positive 3-digit whole numbers with even digits only?

Algebra.Com

Question 465132: What is the sum of all the positive 3-digit whole numbers with even digits only?
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
Sum of all units digits: 20*(0+2+4+6+8) = 20*20 = 400
Sum of all tens digits: 10*(0+2+4+6+8)*20 = 4000
Sum of all hundreds digits: 100*(2+4+6+8)*25 = 50000
Total: = 400 + 4000 + 50000 = 54,400.
RELATED QUESTIONS
the sum of 3 consecutive whole numbers is 2013. what is the sum of all the digits of... (answered by srinivas.g)

Find all values that satisfy ALL the following conditions: 1. Positive whole numbers... (answered by KMST,richard1234)

What is the sum of all the 4-digit numbers all of whose digits are odd? (answered by jorel1380,Edwin McCravy)

The sum of 4 consecutive whole numbers is 2014. What is the sum of all the digits of... (answered by srinivas.g)

24 numbers can be formed using the digits 4,6,5and 8 where each digit is used only once.... (answered by math_helper)

Find three consecutive odd whole numbers such that the sum of their squares is a... (answered by ankor@dixie-net.com)

what is the sum of all positive two-digit integers with exactly five positive integral... (answered by ikleyn)

I am a 3 number. All of my digits are ODD numbers and each digit is different. The sum of (answered by richard1234)

1) There exists a 5 digit number N with distinct and non-zero digits such that it equals... (answered by Edwin McCravy)