A little bit of myself and ....

I was with one of my junior, just doing some chit-chats. He just mentioned me a joke he had received.

In Japan, 1+1 = 5

In China, 1+1 = 3

In USA, 1+1 = 2

In India, 1+1 = ½

Gimme your point of view. Later, I will post the reality behind this calculation.
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Answer:
Given a instance of where 2 Co-Workers have to work together. That above stastistics is true.
What say? is it real? u ppl r the judges.
ps: this is not my view. It is what I heard.