As in the musical Damn Yankees, it's reffering to the fact that it's "those damn Yankees, why can't we beat 'em". The title comes from the expression of Senators fans from the fifties.
well for instance add - 5+3+3+5=16 well u divide the 16 by how many u added which is 4 that u added ...so 4 is also your answer because that is how many the 4 (mean) go into the 16