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No Plagiarism!EPaaCTmPcKQD3i6jfBUWposted on PENANA
主題:兩位數X118964 copyright protection483PENANAedVy8twbdo 維尼
*學生實用性:★★★8964 copyright protection483PENANAnGRbDDcmYH 維尼
*正常人實用性:★★☆8964 copyright protection483PENANAHTNY1gk9lg 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection483PENANA4YhdESytqL 維尼
5擺最左邊...2放最右邊8964 copyright protection483PENANAlurQ0OxsAM 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection483PENANANCDnSSurWe 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection483PENANAfGlnbO0kcE 維尼
那如果相加大於或等於10呢?8964 copyright protection483PENANARbea9ZO8DP 維尼
8964 copyright protection483PENANAa2CK2n96ti 維尼
3擺最左邊...7放最右邊8964 copyright protection483PENANATQPv3jJ4h5 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection483PENANANxDfeMDbTo 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 protection483PENANAen5dNT4kdU 維尼
得到答案4078964 copyright protection483PENANALTBvVR2amN 維尼
大功告成,很簡單吧!8964 copyright protection483PENANALqF9OGXd9H 維尼
防止你不懂,在看一題8964 copyright protection483PENANAire7ddPGDh 維尼
8964 copyright protection483PENANAAQHvAVsRsS 維尼
6擺最左邊...9放最右邊8964 copyright protection483PENANAye540MD344 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection483PENANAbxkSe4K81j 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 protection483PENANAmhx7aOMFdV 維尼
得到答案7598964 copyright protection483PENANAFKX6uJFTwY 維尼
大功告成,很簡單吧!8964 copyright protection483PENANAuxImyqDxeu 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 protection483PENANAWJbIaSWTrc 維尼
答案在下方8964 copyright protection483PENANAubk0ZhD9QF 維尼
487Please respect copyright.PENANA7LiMbNvR4t
8964 copyright protection483PENANAzmf9vDpGod 維尼
487Please respect copyright.PENANA0KZ2FMWzBc
8964 copyright protection483PENANAKPedQjWc45 維尼
487Please respect copyright.PENANAM47br0hgI6
8964 copyright protection483PENANAofNUo5ygzZ 維尼
487Please respect copyright.PENANA8PeY6GdpFS
8964 copyright protection483PENANAqVTiRpIaNG 維尼
487Please respect copyright.PENANAR3a411GTkw
8964 copyright protection483PENANAWMzNmTujzL 維尼
8964 copyright protection483PENANAOyIyQ12758 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection483PENANAuBea9WBDP9 維尼
證明8964 copyright protection483PENANAQYH5dPDmKd 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection483PENANAEzBbXpC7Ks 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection483PENANAgV6J1WXT2e 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 protection483PENANASFPM3qeQVg 維尼
216.73.216.176
ns216.73.216.176da2