▲ 1265 ▼ Panik (i.postimg.cc) submitted 2 years ago by ickplant@lemmy.world to c/lemmyshitpost@lemmy.world 146 comments fedilink hide all child comments
[–] kibiz0r@midwest.social 13 points 2 years ago (2 children) What does the proof for this look like? permalink fedilink source parent hideshow 4 child comments replies: [–] stebo02@sopuli.xyz 17 points 2 years ago https://math.stackexchange.com/questions/341202/how-to-prove-the-divisibility-rule-for-3-casting-out-threes permalink fedilink source parent [–] Ulvain@sh.itjust.works 3 points 2 years ago 90° permalink fedilink source parent
[–] stebo02@sopuli.xyz 17 points 2 years ago https://math.stackexchange.com/questions/341202/how-to-prove-the-divisibility-rule-for-3-casting-out-threes permalink fedilink source parent