No Plagiarism!OnOe3IFadKw8FJ7OCMsOposted on PENANA
主題:畫圖乘法8964 copyright protection173PENANADhG3E6irbd 維尼
*學生實用性:☆☆☆8964 copyright protection173PENANAtt0Ye8Sj4k 維尼
*正常人實用性:☆☆☆8964 copyright protection173PENANAJN95MtS5VJ 維尼
*難易度:★☆☆(眼力不好者請先準備眼鏡)8964 copyright protection173PENANAnnDdX9P17s 維尼
一直以來都學著直式乘法,這次來學學不用直式,只要畫圖的乘法。當然這不會比較快,只是提供一種新的乘法方式,那我們開始吧!8964 copyright protection173PENANAc7gAR1VuAO 維尼
切記:線畫越直越好,畫越開越好8964 copyright protection173PENANANSwsvYAF6b 維尼
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由左畫到右:十位數統一畫左邊,個位數畫右邊8964 copyright protection173PENANAe2CghYrWhY 維尼
數交點:考驗眼力的時刻,先將圖分成三部份(能先圈起來方便區別),左至右分別為百位、十位和個位,再將藍線紅線的交點數量寫在下方。8964 copyright protection173PENANAY8IJz1ayeQ 維尼
最後得到答案2948964 copyright protection173PENANAT3prXMcCa0 維尼
大功告成,很簡單吧!8964 copyright protection173PENANA00WOEsrJfF 維尼
再看一題:8964 copyright protection173PENANAoClFMJ5wuu 維尼
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由左畫到右:十位數統一畫左邊,個位數畫右邊8964 copyright protection173PENANAfK6j2F8MHO 維尼
數交點:左邊18、中間15、右邊2,這時要進位!!!。再將藍線紅線的交點數量寫在下方。8964 copyright protection173PENANA6mUe9zL0Hh 維尼
最後得到答案19528964 copyright protection173PENANAHo65B8Um6X 維尼
大功告成,很簡單吧!8964 copyright protection173PENANA3YDowFsboL 維尼
最後來練習幾題吧8964 copyright protection173PENANAv9y8lQp2Cb 維尼
答案在下方8964 copyright protection173PENANA94V1dQVHrB 維尼
177Please respect copyright.PENANA2LxgT9VDpM
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177Please respect copyright.PENANAmGb1E5qYRm
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你答對了嗎?若有不懂的歡迎在留言區詢問,我們下次見!8964 copyright protection173PENANAzczhCqds7q 維尼
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