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No Plagiarism!KNQJgiyIcQHJuIa18y9cposted on PENANA
主題:兩位數X118964 copyright protection143PENANADAs1MoUNXE 維尼
*學生實用性:★★★8964 copyright protection143PENANAXs7KmCqyU3 維尼
*正常人實用性:★★☆8964 copyright protection143PENANAiRXN5NxcQN 維尼
*難易度:★☆☆照口訣操作即可8964 copyright protection143PENANAB6XbdMtGNF 維尼
5擺最左邊...2放最右邊8964 copyright protection143PENANAe2d4rsY3Br 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection143PENANARdilcRCXNF 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection143PENANAtcWyKdQSEl 維尼
那如果相加大於或等於10呢?8964 copyright protection143PENANABvRoccZbme 維尼
8964 copyright protection143PENANAlS7or2oKuM 維尼
3擺最左邊...7放最右邊8964 copyright protection143PENANAmR2kbklvsS 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection143PENANAjegKzdQ53F 維尼
答案沒那麼大,因此只要超過或等於10一律進位(進1補0)8964 copyright protection143PENANAxsLqy0yWQ6 維尼
得到答案4078964 copyright protection143PENANAxVcATf3vg2 維尼
大功告成,很簡單吧!8964 copyright protection143PENANAtNDh9UFFQD 維尼
防止你不懂,在看一題8964 copyright protection143PENANAicvyd87Zoh 維尼
8964 copyright protection143PENANA6k7QZjEpXv 維尼
6擺最左邊...9放最右邊8964 copyright protection143PENANAW0pHqk9XCP 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection143PENANA2U1qyOy0sb 維尼
答案沒那麼大,因此只要超過或等於10一律進位(進1補5)8964 copyright protection143PENANAbUwZxizH0v 維尼
得到答案7598964 copyright protection143PENANAT8XSLBwa4b 維尼
大功告成,很簡單吧!8964 copyright protection143PENANAcotjA07nFT 維尼
最後來練習幾題吧,前期不熟建議用紙筆幫忙,熟練後便可直接算了8964 copyright protection143PENANAsBzEEeW4ig 維尼
答案在下方8964 copyright protection143PENANAIuXh4GucAv 維尼
147Please respect copyright.PENANA4WtK7VvnRr
8964 copyright protection143PENANA7l08fGduGr 維尼
147Please respect copyright.PENANAzlm5cutecl
8964 copyright protection143PENANAmdJnLU7fSV 維尼
147Please respect copyright.PENANAi2W8qpjVW5
8964 copyright protection143PENANASqa9IdoJvn 維尼
147Please respect copyright.PENANASduP4joRVu
8964 copyright protection143PENANAuxXebkfjBO 維尼
147Please respect copyright.PENANANFB8Fx1ba6
8964 copyright protection143PENANA1IX77pZvvP 維尼
8964 copyright protection143PENANArzjBB45UJT 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection143PENANAw57t68Ob13 維尼
證明8964 copyright protection143PENANArqq7TwR6N0 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection143PENANAO0p4ApP65f 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection143PENANAzzMY2GtFPL 維尼
今天學會了兩位數X11的速算,之後會陸續教更多技巧,喜歡的話歡迎加個書籤按個愛心8964 copyright protection143PENANApsCVIzaZUP 維尼
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