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No Plagiarism!aAxzht20OktOPSTKESgdposted on PENANA
主題:兩位數X118964 copyright protection459PENANAm6gB0yo9wu 維尼
*學生實用性:★★★8964 copyright protection459PENANAVtouv4IXrg 維尼
*正常人實用性:★★☆8964 copyright protection459PENANAsER5y0iuhI 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection459PENANA6TXyJSKCwp 維尼
5擺最左邊...2放最右邊8964 copyright protection459PENANA7sIN5eurjP 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection459PENANAU08SzU2TQb 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection459PENANASUg1zvVYvg 維尼
那如果相加大於或等於10呢?8964 copyright protection459PENANA7mbrjhfUib 維尼
8964 copyright protection459PENANAHbMBMrSUxT 維尼
3擺最左邊...7放最右邊8964 copyright protection459PENANAOA426fyowX 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection459PENANAEJMpaaR0hO 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 protection459PENANAsNWgzR2xtw 維尼
得到答案4078964 copyright protection459PENANAlgJ3eq9tj9 維尼
大功告成,很簡單吧!8964 copyright protection459PENANAnK9j4dRkgt 維尼
防止你不懂,在看一題8964 copyright protection459PENANAVWcu4okBJa 維尼
8964 copyright protection459PENANA2i1XLtqlRZ 維尼
6擺最左邊...9放最右邊8964 copyright protection459PENANAOrtqYCgMd5 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection459PENANAb8iBVP7wN7 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 protection459PENANAXaFY5hiJiT 維尼
得到答案7598964 copyright protection459PENANAPZLPjtVUMy 維尼
大功告成,很簡單吧!8964 copyright protection459PENANAr3FvbTjzF8 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 protection459PENANALQcwYqb6zU 維尼
答案在下方8964 copyright protection459PENANAK7smSSJjs9 維尼
463Please respect copyright.PENANAPnHRh52nfd
8964 copyright protection459PENANADzmh7dBMBS 維尼
463Please respect copyright.PENANAXeDvcnPbCP
8964 copyright protection459PENANApMTl457xv5 維尼
463Please respect copyright.PENANA8no3CsXflh
8964 copyright protection459PENANABrwXkXj2nk 維尼
463Please respect copyright.PENANAVwixkvesUh
8964 copyright protection459PENANAurKLV7DnKi 維尼
463Please respect copyright.PENANA5MFdfkQpWN
8964 copyright protection459PENANAX9WVW7iukF 維尼
8964 copyright protection459PENANA4DnjYYAlE6 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection459PENANAkYZ6BHyeaq 維尼
證明8964 copyright protection459PENANANibmiFOxJO 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection459PENANAQ1g3x3bcvf 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection459PENANAm41G4mcxwE 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 protection459PENANAadA5wEXRKU 維尼
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