6 ms·

WolframAlpha gets it right http://www.wolframalpha.com/input/?i=0%20degrees%20celsius%20%2B%200%20degrees%20celsius http://www.wolframalpha.com/input/?i=0%20de

• syncsynchalt 16y ago
  Not really. Google's answer is correct, in as much as it can be without mentioning the materials involved.