🌊脳トレ計算40問🎄50代60代70代高齢者向け難しいけど面白い無料暗算クイズに挑戦！ 足し算・引き算・掛け算で頭の体操【認知症予防/認知機能改善/老化予防/記憶力/集中力】
Synopsis
ご視聴ありがとうございます！ 本日は、2桁の足し算・引き算動画と難問動画を1つにまとめてみました！今後の参考にさせて ...
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