
How many digits of Pi can you calculate? This Pi t-shirt contains 305 digits of Pi! Great Pi Day gift idea for your favorite math teacher. #mathhumor #piday #tshirtofhtheday ow.ly/HaHR50vzFfz

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OddMatter
76 posts

@oddmatter
The Coolest Gifts in the Solar System! From geeky tees to funny coffee mugs to adorable onesies, we are your source for awesome gifts for the whole family.
































