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No Plagiarism!HLHztEuoaW1zE18T3Flyposted on PENANA
主題:兩位數X118964 copyright protection150PENANAvvt6MJp6rZ 維尼
*學生實用性:★★★8964 copyright protection150PENANAyQ85Zd11sw 維尼
*正常人實用性:★★☆8964 copyright protection150PENANAnNOuHsIymm 維尼
*難易度:★☆☆照口訣操作即可8964 copyright protection150PENANAWjOHjM6oEw 維尼
5擺最左邊...2放最右邊8964 copyright protection150PENANA4DPmmxAKsf 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection150PENANAJvcpXLJ4sz 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection150PENANA0tH56T81Ip 維尼
那如果相加大於或等於10呢?8964 copyright protection150PENANAPmIHDJjtju 維尼
8964 copyright protection150PENANApZvTT4hfdX 維尼
3擺最左邊...7放最右邊8964 copyright protection150PENANAObv0qQqv43 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection150PENANAdwS70vfDFM 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 protection150PENANA09WV3L5q3D 維尼
得到答案4078964 copyright protection150PENANATP1KFejFbJ 維尼
大功告成,很簡單吧!8964 copyright protection150PENANA5ksAtqcGTA 維尼
防止你不懂,在看一題8964 copyright protection150PENANAkwlyON36fO 維尼
8964 copyright protection150PENANAZysotsLTMh 維尼
6擺最左邊...9放最右邊8964 copyright protection150PENANATw7TpkQAMd 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection150PENANAL8Lp0mEDsg 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 protection150PENANAHBqSLDiXFw 維尼
得到答案7598964 copyright protection150PENANAP1689FbCD0 維尼
大功告成,很簡單吧!8964 copyright protection150PENANAcGg8ENPn5i 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 protection150PENANAtjUVfWzlp6 維尼
答案在下方8964 copyright protection150PENANAIWxiJMh1DW 維尼
154Please respect copyright.PENANACzPZtVgKLe
8964 copyright protection150PENANA2M5p5il8hN 維尼
154Please respect copyright.PENANAzPRfEo18px
8964 copyright protection150PENANAjvwqt3hzuL 維尼
154Please respect copyright.PENANAmOU4U1ER8A
8964 copyright protection150PENANAm3ZynbGLXW 維尼
154Please respect copyright.PENANAMc637FUVCY
8964 copyright protection150PENANADUo2kCEhq7 維尼
154Please respect copyright.PENANAdNYW1Mstiy
8964 copyright protection150PENANA7mjRKFhC0m 維尼
8964 copyright protection150PENANARUmuUs1eoB 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection150PENANAbIEwKGk6zu 維尼
證明8964 copyright protection150PENANAskm49SuJBV 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection150PENANAAj7700qu2B 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection150PENANAGd8I2xGUMD 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 protection150PENANAvFs3V78cFr 維尼
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