No Plagiarism!tqKN4XwaKTiSDzumaNMyposted on PENANA
主題:兩位數X118964 copyright protection545PENANAXHXRIcjxpD 維尼
*學生實用性:★★★8964 copyright protection545PENANARF1nvFU5Fu 維尼
*正常人實用性:★★☆8964 copyright protection545PENANALyG6JOHuEH 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection545PENANAu1RkiMhPB6 維尼
5擺最左邊...2放最右邊8964 copyright protection545PENANAOa0ohibKDP 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection545PENANAAmE1irWBUm 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection545PENANAQuQ9w5mOnT 維尼
那如果相加大於或等於10呢?8964 copyright protection545PENANAM3oE7mroLL 維尼
8964 copyright protection545PENANAMxv6WBDQwk 維尼
3擺最左邊...7放最右邊8964 copyright protection545PENANA7ofijgEjWO 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection545PENANAy9CgqTlGRU 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 protection545PENANA37M2v9MZBS 維尼
得到答案4078964 copyright protection545PENANAxxpTlWRjMf 維尼
大功告成,很簡單吧!8964 copyright protection545PENANAUpoplHrzq1 維尼
防止你不懂,在看一題8964 copyright protection545PENANAlAwAnrKpiH 維尼
8964 copyright protection545PENANACNHijmabXa 維尼
6擺最左邊...9放最右邊8964 copyright protection545PENANAO1usFdfxnU 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection545PENANAR9hbLtyUPo 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 protection545PENANARI8a740omz 維尼
得到答案7598964 copyright protection545PENANAEoQheNNPBJ 維尼
大功告成,很簡單吧!8964 copyright protection545PENANAMMp6joIbV6 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 protection545PENANA6TqdgXgpCa 維尼
答案在下方8964 copyright protection545PENANArI3wdsTlR7 維尼
549Please respect copyright.PENANAl7ENgGLIIB
8964 copyright protection545PENANAqEyYcqD675 維尼
549Please respect copyright.PENANAT84T0oHU1H
8964 copyright protection545PENANAdcqYodGHJp 維尼
549Please respect copyright.PENANAbalBXCaj4f
8964 copyright protection545PENANAzIJZXFsSkF 維尼
549Please respect copyright.PENANAJcr2KJ2Auv
8964 copyright protection545PENANApbb29WGyLy 維尼
549Please respect copyright.PENANAhRMXvrAQGk
8964 copyright protection545PENANAjTYOwawq1k 維尼
8964 copyright protection545PENANAdTM5ekxsHi 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection545PENANAS07H70WF7X 維尼
證明8964 copyright protection545PENANAvoThPlR8oz 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection545PENANAzdmeDM4SGh 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection545PENANA2AJ4dDK5By 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 protection545PENANAm9hRusvwkJ 維尼
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