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No Plagiarism!yRI2rHUNTjEUp8b141JRposted on PENANA
主題:畫圖乘法8964 copyright protection146PENANA2dTbHqKW2b 維尼
*學生實用性:☆☆☆8964 copyright protection146PENANAaWJ6Cpl2TG 維尼
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*難易度:★☆☆(眼力不好者請先準備眼鏡)8964 copyright protection146PENANA5dJkTehb50 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 protection146PENANAyDSFxG0shB 維尼
切記:線畫越直越好,畫越開越好8964 copyright protection146PENANABhwHbs8LGD 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 protection146PENANAuO61IQvgX0 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 protection146PENANAJ83DIDAdAM 維尼
最後得到答案2948964 copyright protection146PENANAhWg8AGty5C 維尼
大功告成,很簡單吧!8964 copyright protection146PENANASFHqurAt6C 維尼
再看一題:8964 copyright protection146PENANAcx1S6Y5AXL 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 protection146PENANA6D0A5WKuql 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 protection146PENANAjdhKfbllW8 維尼
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大功告成,很簡單吧!8964 copyright protection146PENANA5x89qBQZlz 維尼
最後來練習幾題吧8964 copyright protection146PENANAdoTKnznQVd 維尼
答案在下方8964 copyright protection146PENANAHM4Sd5CCrR 維尼
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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 protection146PENANAoj5JKXQ20W 維尼
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