Problem Six: Reversing the digit
Nov 10th, 2006 by tony
For which number can you move the ones digit to the front and in effect doubling the original number? (i.e. ABC becomes CAB, and 
)
Nov 10th, 2006 by tony
For which number can you move the ones digit to the front and in effect doubling the original number? (i.e. ABC becomes CAB, and )
All that I’ve got is 000