this post was submitted on 16 Jul 2023
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Cool Guides
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Picture based reference guides for anything and everything. If it seems like something someone might print, physically post, and reference then it is a good link for this community.
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I don't see a zero.
The other poster got you, but also European mathematics didn't really use zero in medieval times. The idea of zero only made it to Europe in the 11th century, but took a long time to become widely adopted.