<p>Yeah, we did a little bit of number theory last year, and we never really proved basic addition. Mostly division proofs, actually, ex. if 2|16 and 4|16, prove 8|16.</p>
<p>Yeah, we did a little bit of number theory last year, and we never really proved basic addition. Mostly division proofs, actually, ex. if 2|16 and 4|16, prove 8|16.</p>