They Have Not Actually Utilized Any More Surface Area Than Using 1 Side Of A Flat Peice Of Paper - Tumblr Posts

12 years ago

So, my Calculus professor DID say it was ok to put notes on a single-sided 8 1/2 by 11" inch piece of paper...

…which I cut in half…and turned into a Mobius strip…so TECHNICALLY its still only one side, right?

So, My Calculus Professor DID Say It Was Ok To Put Notes On A Single-sided 8 1/2 By 11" Inch Piece Of

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