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No Plagiarism!1cbxBTP8u6VwxJsRK3Ydposted on PENANA
主題:兩位數X118964 copyright protection109PENANAAuzAOeY7aK 維尼
*學生實用性:★★★8964 copyright protection109PENANA2oXb8cyaRt 維尼
*正常人實用性:★★☆8964 copyright protection109PENANAXF5TFMu9kY 維尼
*難易度:★☆☆照口訣操作即可8964 copyright protection109PENANAjXBw6dH3e0 維尼
5擺最左邊...2放最右邊8964 copyright protection109PENANA8D1vRWBt2F 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection109PENANAR8L5jZGnkS 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection109PENANAoko6VF7qKn 維尼
那如果相加大於或等於10呢?8964 copyright protection109PENANAsNpQxZrCqN 維尼
8964 copyright protection109PENANAWsEZCDxfnr 維尼
3擺最左邊...7放最右邊8964 copyright protection109PENANAGJkIFYV3yK 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection109PENANARMkahJYNag 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 protection109PENANAlu2KqotTet 維尼
得到答案4078964 copyright protection109PENANAgD57eyKMs6 維尼
大功告成,很簡單吧!8964 copyright protection109PENANAeGiNLGRhXm 維尼
防止你不懂,在看一題8964 copyright protection109PENANAEx6iCx6d1H 維尼
8964 copyright protection109PENANAg4fJLAVRJQ 維尼
6擺最左邊...9放最右邊8964 copyright protection109PENANAOEUBRsijUy 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection109PENANA1aelAXkMSQ 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 protection109PENANAmqBRE9IiAM 維尼
得到答案7598964 copyright protection109PENANArkNshzDR9I 維尼
大功告成,很簡單吧!8964 copyright protection109PENANA4tMY0k3RXE 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 protection109PENANAlZWPf7XK8S 維尼
答案在下方8964 copyright protection109PENANA79xqkmf49C 維尼
113Please respect copyright.PENANA75Xf1hzT1J
8964 copyright protection109PENANA2rptrpSQAz 維尼
113Please respect copyright.PENANAfJfFczb8ni
8964 copyright protection109PENANAVSLQam2VNI 維尼
113Please respect copyright.PENANAEbBDfzQq0z
8964 copyright protection109PENANAr7PEVcNYbc 維尼
113Please respect copyright.PENANADLE90AuSw5
8964 copyright protection109PENANAhpZu8ndByX 維尼
113Please respect copyright.PENANAaTBDrcUJX8
8964 copyright protection109PENANAGpuxDd6hfa 維尼
8964 copyright protection109PENANAa6e8v0mquK 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection109PENANAAOi8M3Nv5Z 維尼
證明8964 copyright protection109PENANAfwhHrAJO35 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection109PENANAzbNlXkN0Yf 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection109PENANAHt7zhEa3Os 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 protection109PENANALS6bpUtGNF 維尼
172.70.127.120
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