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No Plagiarism!i8SS1QMygi8giY5jbVwrposted on PENANA
主題:兩位數X118964 copyright protection322PENANAzIJ8uJqArT 維尼
*學生實用性:★★★8964 copyright protection322PENANACHqFyvOc7a 維尼
*正常人實用性:★★☆8964 copyright protection322PENANAkPkjGeSg4r 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection322PENANAqMA34B8OuS 維尼
5擺最左邊...2放最右邊8964 copyright protection322PENANATQWv1AQA6v 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection322PENANAjBlnTngKPt 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection322PENANALtLmG5NR71 維尼
那如果相加大於或等於10呢?8964 copyright protection322PENANA5Q3w2z1Grw 維尼
8964 copyright protection322PENANAZrX50GK9Oo 維尼
3擺最左邊...7放最右邊8964 copyright protection322PENANAkP55bfTlCO 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection322PENANADrVqCOJXH5 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 protection322PENANAz2Av4xxDic 維尼
得到答案4078964 copyright protection322PENANAcEHWgJf4wc 維尼
大功告成,很簡單吧!8964 copyright protection322PENANAfOOhxRqc3P 維尼
防止你不懂,在看一題8964 copyright protection322PENANApNACam7x7e 維尼
8964 copyright protection322PENANAADPx3t4lI6 維尼
6擺最左邊...9放最右邊8964 copyright protection322PENANAozONPf8cA8 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection322PENANAkmI8TbtCNa 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 protection322PENANAdd6VsxPLLW 維尼
得到答案7598964 copyright protection322PENANA3TMOEqgRY7 維尼
大功告成,很簡單吧!8964 copyright protection322PENANAnmfJRkR3ao 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 protection322PENANAIwFujzvrvn 維尼
答案在下方8964 copyright protection322PENANAzv4NRzLiVJ 維尼
326Please respect copyright.PENANA6Ir9YEfmwO
8964 copyright protection322PENANAK24ggbZUlL 維尼
326Please respect copyright.PENANAUsEgUShVR1
8964 copyright protection322PENANAXyuALQBNwY 維尼
326Please respect copyright.PENANAvi9yDMpbac
8964 copyright protection322PENANAKaoGqTMzDE 維尼
326Please respect copyright.PENANAwniiygLeZS
8964 copyright protection322PENANAp22pbd22Pc 維尼
326Please respect copyright.PENANAhJb5fBfLvg
8964 copyright protection322PENANApN8MJcnxJf 維尼
8964 copyright protection322PENANADtqcR41wS0 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection322PENANAM2qWpH5aLr 維尼
證明8964 copyright protection322PENANAeiA2MKSEKU 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection322PENANAa3FRKOr1tT 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection322PENANAVPFNVzldzg 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 protection322PENANAomnwcCXwZX 維尼
15.158.61.19
ns 15.158.61.19da2