SOLUTION: I reserve those number :13 25 12 15 22 5 to 5 22 51 21 52 31 I forget the meaning of it.. Pls help me

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Question 1110108: I reserve those number :13 25 12 15 22 5 to 5 22 51 21 52 31
I forget the meaning of it..
Pls help me

Found 2 solutions by math_helper, ikleyn:
Answer by math_helper(2461) About Me  (Show Source):
You can put this solution on YOUR website!
I reserve those number :13 25 12 15 22 5 to 5 22 51 21 52 31
I forget the meaning of it..
Pls help me
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I think 'reserve' should be 'reverse'…
That type of reversal is called a palindrome. A palindrome reads the same from left to right as it does from right to left (more often seen using words but applies to numbers as well).

Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.
Reading thoughts and memories in your mind is not our specialty.

Also, it is not a goal/(a mission)/(a purpose) of this site.