No Plagiarism!itOYqAtewEwCq2VEDvfrposted on PENANA
主題:兩位數X118964 copyright protection548PENANAbZ4aIbaTjy 維尼
*學生實用性:★★★8964 copyright protection548PENANAeTyIkKKBJE 維尼
*正常人實用性:★★☆8964 copyright protection548PENANALWGvNTKQtS 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection548PENANAfcRiOEAwmY 維尼
5擺最左邊...2放最右邊8964 copyright protection548PENANAdEFtwMPkoQ 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection548PENANAKJeSd7hYSz 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection548PENANAht6vwDrKdh 維尼
那如果相加大於或等於10呢?8964 copyright protection548PENANAgTG1EKm4iT 維尼
8964 copyright protection548PENANAt0BwrkcoJs 維尼
3擺最左邊...7放最右邊8964 copyright protection548PENANAzXC5j8E7se 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection548PENANApxESMtvelp 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 protection548PENANAcnhqtaeq0X 維尼
得到答案4078964 copyright protection548PENANAgDZ62A55k9 維尼
大功告成,很簡單吧!8964 copyright protection548PENANAh2meVLhJ7x 維尼
防止你不懂,在看一題8964 copyright protection548PENANAbjYzhsqVOT 維尼
8964 copyright protection548PENANAjR4vGSvbLg 維尼
6擺最左邊...9放最右邊8964 copyright protection548PENANAIx8nm7Hzqd 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection548PENANApOA5gbUSQu 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 protection548PENANAIylPeR1P4v 維尼
得到答案7598964 copyright protection548PENANAIy46Y8vpgx 維尼
大功告成,很簡單吧!8964 copyright protection548PENANArWvbAWUK9Y 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 protection548PENANAmKTxsdluzF 維尼
答案在下方8964 copyright protection548PENANAOZzxdRa0iJ 維尼
552Please respect copyright.PENANADIrJqh6aU9
8964 copyright protection548PENANAxyVYW7lYZz 維尼
552Please respect copyright.PENANAGaNBhhe1W9
8964 copyright protection548PENANAQRNWdkolBA 維尼
552Please respect copyright.PENANA4lYQ0f3hDD
8964 copyright protection548PENANAOtlppDmrhX 維尼
552Please respect copyright.PENANAAhmNuNYxDA
8964 copyright protection548PENANAjYGq0bJVvM 維尼
552Please respect copyright.PENANAcGqjIoN3eV
8964 copyright protection548PENANAc1AsLBeb86 維尼
8964 copyright protection548PENANAtXE9qnhXWd 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection548PENANAP9SFXsj2OQ 維尼
證明8964 copyright protection548PENANAEZhJFfnws1 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection548PENANAyW4Phe2vit 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection548PENANAM3yyj8yUwF 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 protection548PENANAKFrL0MYa4t 維尼
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