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超わかる!授業動画

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5/22(土)まで公開【緊急ライブ】

⚡『超わかる!授業動画』とは⚡ 中高生向けのオンライン授業をYouTubeで完全無料配信している教育チャンネルです。 ✅中高生用の学校進路に沿った網羅的な授業動画を配信。 ✅動画編集で文字や図を動かし...

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加水分解反応|弱酸・弱塩基遊離反応【高校化学】酸と塩基#6

酸塩基で起こる反応の型は3つ! ✅【加水分解反応】塩+水→元も弱酸や弱塩基に戻る ✅【弱酸遊離反応】弱酸のイオン+強酸→元の弱酸に戻る ✅【弱塩基遊離反応】弱塩基のイオン+強塩基→元の弱塩基に戻る ...

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逆転合格のプロが伝授「最強の勉強思考」【塗りつぶせ】

逆転合格を何人も実現してきた最強の勉強思考を、成績が伸びない人に向けてお伝えします。偏差値が短期間で楽に爆上げする勉強法というのは巷に溢れていますが、果たしてその情報を手にした人の何人が成績が向上して...

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塩の分類と液性【高校化学】酸と塩基#5

塩の分類と液性のポイントは! ✅中和したあとの残り物でできる物質を塩という! ✅イオンになれるH+を持っている塩を酸性塩。 ✅H+やOH-を持っていない塩を正塩。 ✅OH-を持っている塩を塩基性塩とい...

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【数学勉強法】実証済み!最速最短で数学の成績が上がる「超わかる!授業動画」必勝マニュアル!難関大逆転合格を"本当に起こしてきた"逆転合格のプロ直伝『最強の中学・高校数学の勉強のやり方』を解説!

数学が苦手。成績が伸びなくて悩んでいる。そんな全国の学生を、学年トップや難関大合格に導き何万人もの学生を救ってきた「超わかる!授業動画」の難関大合格必勝マニュアルを17万人以上の登録者のレビューを参考...

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個別指導歴10年以上の私の本音。成績が伸びない本当の理由は、勉強法や時間のせいではない。GWの勉強で全て明らかになります。【塗りつぶせ】

ゴールデンウィークの勉強で、成績が伸びない原因はすべて明らかになります。成績を伸ばす勉強法を知らないから成績が伸びないのか。勉強する時間がないから成績が伸びないのか。学校の行事や学校の先生・講師のせい...

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平行四辺形の性質【中学数学】平面図形#10

✅平行四辺形の性質(中学数学)のポイントは! ✅平行四辺形とは「 2 組の対辺がそれぞれ平行」な四角形のこと ✅平行四辺形の性質は 3 つ ❶ 2 組の対辺がそれぞれ等しい ❷ 2 組の対角がそれぞれ...

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【証明】三角形の面積の公式【高校数学】公式の証明#10

三角形の面積の公式を証明します。 ✅「三角形の面積」の授業動画 授業動画▶https://youtu.be/ylOErHXNdpM 四面体の断面積▶https://youtu.be/Ez6iHUKk...

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中和反応の量的関係【高校化学】酸と塩基#4

中和反応の量的関係のポイントは! ✅中和反応は酸からのH+と塩基からのOH-で水ができる反応のこと! ✅生き残ったものがH+かOH-かで、酸性か塩基性か判断しよう! 👀前回の動画はこちらから👀 ▶水...

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暗算嫌いでも2秒で暗算する方法

2桁×2桁の算数暗算テクニックを紹介します。数学や暗算が苦手な方でも瞬時に計算できる裏技にはからくりがあります。成り立つ理屈もしっかり証明していきます。 2桁×2桁の式が ✅十の位が同じ ✅一の位を...