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  1. とねぢ @Minoh-don(ash) (toneji@minohdon.jp)'s status on Thursday, 23-Jul-2020 18:12:35 JST とねぢ @Minoh-don(ash) とねぢ @Minoh-don(ash)

    これは1本取られましたw

    「4-3=5+2」のぼうを1本動かして正しい等式にせよ パズルデザイナーの小4息子が考案した間題が超難問(ねとらぼ) https://news.yahoo.co.jp/articles/cc3d6222b92cb63b7cf1e0e48e1a0f188778b754

    In conversation Thursday, 23-Jul-2020 18:12:35 JST from minohdon.jp permalink

    Attachments

    1. Domain not in remote thumbnail source whitelist: amd.c.yimg.jp
      「4-3=5+2」のぼうを1本動かして正しい等式にせよ パズルデザイナーの小4息子が考案した間題が超難問(ねとらぼ) - Yahoo!ニュース
       パズルデザイナーの息子が考えた「ぼうを1本動かして、正しい等式にせよ」という問題が、超難問だとTwitterで話題を呼んでいます。数学者も悩ませたその問題とは……!
    • hinketu@minohdon and weepjp repeated this.
    • kunyking@minohdon.jp's status on Thursday, 23-Jul-2020 18:14:42 JST kunyking kunyking
      in reply to

      @toneji おぉ

      In conversation Thursday, 23-Jul-2020 18:14:42 JST permalink
    • とねぢ @Minoh-don(ash) (toneji@minohdon.jp)'s status on Thursday, 23-Jul-2020 18:31:25 JST とねぢ @Minoh-don(ash) とねぢ @Minoh-don(ash)
      in reply to
      • miki3k

      @miki3k 鋭い!

      In conversation Thursday, 23-Jul-2020 18:31:25 JST permalink
    • miki3k@mstdn.jp's status on Thursday, 23-Jul-2020 18:31:26 JST miki3k miki3k
      in reply to

      @toneji 間、、、かな

      In conversation Thursday, 23-Jul-2020 18:31:26 JST permalink
    • とねぢ @Minoh-don(ash) (toneji@minohdon.jp)'s status on Thursday, 23-Jul-2020 18:32:31 JST とねぢ @Minoh-don(ash) とねぢ @Minoh-don(ash)
      in reply to
      • kunyking

      @kunyking ちょっとずるいよ、と思いましたがw

      In conversation Thursday, 23-Jul-2020 18:32:31 JST permalink
    • padda (padda@libera.tokyo)'s status on Thursday, 23-Jul-2020 19:19:41 JST padda padda
      in reply to

      @toneji 子どもは頭が柔らかいなー。

      In conversation Thursday, 23-Jul-2020 19:19:41 JST permalink
    • とねぢ @Minoh-don(ash) (toneji@minohdon.jp)'s status on Thursday, 23-Jul-2020 19:19:41 JST とねぢ @Minoh-don(ash) とねぢ @Minoh-don(ash)
      in reply to
      • padda

      @padda そうくるか!と思いましたねw

      In conversation Thursday, 23-Jul-2020 19:19:41 JST permalink

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senooken JP Social is a social network, courtesy of senooken. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.

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