This is a preview. Log in through your library . Abstract We show here that the first order theory of the positive integers equipped with multiplication remains decidable when one adds to the language ...
This summer, battle lines were drawn over a simple math problem: 8 ÷ 2(2 + 2) = ? If you divide 8 by 2 first, you get 16, but if you multiply 2 by (2 + 2) first, you get 1. So, which answer is right?
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