SOLUTION: Find all values of the missing digit that make the statement true. Show or explain why. 214,21_ is divisible by 11.

Algebra ->  Customizable Word Problem Solvers  -> Evaluation -> SOLUTION: Find all values of the missing digit that make the statement true. Show or explain why. 214,21_ is divisible by 11.       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 221299: Find all values of the missing digit that make the statement true. Show or explain why.
214,21_ is divisible by 11.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Find all values of the missing digit that make the statement true. Show or explain why.
214,21_ is divisible by 11.
---------
It's 214,214
214214/11 = 19474
-----------------
1001 is divisible by 11
Any number of the form abc,abc will be divisible by 11. Also 7 and 13.