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You Do the Math! In honor of Pi Day, we’re offering $3.14 OR 3.14% off of a $34.99 annual Print + Digital subscription. Which is a better value? Do the math and figure it out! If you want to go with $3.14 off, simply enter code PIDAY at checkout. If you think 3.14% off is the better deal, enter PI2018. Happy calculating! SUBSCRIBE Follow us To view this email as a web page, go here.   You received this email because you opted-in to receive email from Scientific American. To ensure delivery please add news@email.scientificamerican.com to your address book. Unsubscribe Manage Email Preferences Privacy Policy Contact Us