算数はどこでつまずくのか？
8:57
Added: 4 years ago
From: sakumakenji72
Views: 4,358
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  • とても参考になりました。

    kasavolnikov 1 year ago

  • 船キュー　自学のネタ見つけられたぜｗｗ

    paw1333 1 year ago

  • わり算の九九なんて江戸時代にはあっただろ、ニイチテンサクノゴ­とか

    shirakawa60 2 years ago

  • Comment removed

    ODEKAKE0920 2 years ago

  • あーうぜーーー

    64587854 2 years ago 4

  • おまえゆうつべにつまらん動画のせるな

    64587854 2 years ago 4

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