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BGonline.org Forums
Art will teach you math for $10
Posted By: Art Grater
Date: Monday, 2 February 2015, at 9:53 p.m.
Not me!! I can barely count to two.
Art Benjamin's Mental Math course is on sale for the next week for ten bucks:
https://www.udemy.com/thesecretsofmentalmath/?dtcode=bziUeXU2kfBu
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