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submitted 1 day ago by sag@lemm.ee to c/curatedtumblr@sh.itjust.works

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[-] TachyonTele@lemm.ee 1 points 2 hours ago

Same here. Multiples are just a memorized table in my head. I look at solutions like the one in this meme and having never been taught anything like that, I just shrug and add 7 to 9.

this post was submitted on 18 Oct 2024

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