No Plagiarism!KH0tORyKbkb8RSzb7j1yposted on PENANA
主題:畫圖乘法8964 copyright protection150PENANAuSfEnFnXOm 維尼
*學生實用性:☆☆☆8964 copyright protection150PENANAQDfKnfD0XY 維尼
*正常人實用性:☆☆☆8964 copyright protection150PENANAus3dyhbu6r 維尼
*難易度:★☆☆(眼力不好者請先準備眼鏡)8964 copyright protection150PENANATyCb48Uq6m 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 protection150PENANASIzQQP7MrO 維尼
切記:線畫越直越好,畫越開越好8964 copyright protection150PENANAaLqtINZV7M 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 protection150PENANAAsVxPgFDUY 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 protection150PENANAb6auetnzmz 維尼
最後得到答案2948964 copyright protection150PENANAefGycrpZGm 維尼
大功告成,很簡單吧!8964 copyright protection150PENANAlV6nJsHfvJ 維尼
再看一題:8964 copyright protection150PENANAFyverNnLIC 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 protection150PENANAzQXbPOviDX 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 protection150PENANAv8nhRthmqf 維尼
最後得到答案19528964 copyright protection150PENANAKajLpbDdo7 維尼
大功告成,很簡單吧!8964 copyright protection150PENANAHZTbbbwpid 維尼
最後來練習幾題吧8964 copyright protection150PENANAweCixpN3lf 維尼
答案在下方8964 copyright protection150PENANA0iGR8XK5RV 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 protection150PENANArwZtNtE0wT 維尼
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