🤯 Have you heard of “abacus” theory? - YouTube
🤯 Have you heard of “abacus” theory? - YouTube
youtube.com 🤯 Have you heard of “abacus” theory?
🤯 Did you know the “abacus” theory? It allows you to mentally perform arithmetic calculations just by using certain special finger combinations.🔥 Learn ALL...
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I have not. But now after I've not seen any kind of explanation, I still don't.
Looked like bullshit to me lol