Write Number in Expanded Form

You will be given a number and you will need to return it as a string in Expanded Form. For example:

  • expanded_form(12); # Should return ’10 + 2′
  • expanded_form(42); # Should return ’40 + 2′
  • expanded_form(70304); # Should return ‘70000 + 300 + 4

 



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Posted December 31, 2016 by Edmundo in category "Ruby Examples