In the number 2014 the last digit is bigger then the sum of the other three digits. How many year ago did this last occur?
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Answer: 2009
Step-by-step explanation: 2010 - 2013 have the digits > or = to 4. Therefore we take the digit before that i.e, 2009.
2 + 0 + 0 = 2 < 9
ptetara:
From 2014 it occured 5 years ago
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