Curated Tumblr

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For preserving the least toxic and most culturally relevant Tumblr heritage posts.

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# This has been reposted here to Lemmy as part of the "Curated Tumblr Project."

I made the icon using multiple creative commons svg resources, the banner is this.

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Hungry 9 (lemmy.likes.cat)

submitted 2 months ago by [email protected] to c/[email protected]

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[–] [email protected] 21 points 2 months ago

To add to this, people come up with math tricks all the time but you then have to check it against the manual method, and often multiple times with different numbers, before you can connect the manual process to the trick for later use.

In my opinion I don't think you can teach just the trick side of it, if thats what common core is.