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No Plagiarism!qMCsdUxF2ZOeetAUnU8Wposted on PENANA
主題:兩位數X118964 copyright protection383PENANAxkfSuKR8Nt 維尼
*學生實用性:★★★8964 copyright protection383PENANAKVywmoGkF9 維尼
*正常人實用性:★★☆8964 copyright protection383PENANA4AXSg68jxT 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection383PENANAJT5D4oZXNg 維尼
5擺最左邊...2放最右邊8964 copyright protection383PENANAxqptWYDjq3 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection383PENANAPpgIa2Ahda 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection383PENANAwTdK73SgAC 維尼
那如果相加大於或等於10呢?8964 copyright protection383PENANAdmvlZnZ7nC 維尼
8964 copyright protection383PENANARBklSqP7Fn 維尼
3擺最左邊...7放最右邊8964 copyright protection383PENANAMuGNF1PCdI 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection383PENANATb4nD4HPet 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 protection383PENANAjjfPYGT5s3 維尼
得到答案4078964 copyright protection383PENANAxDvjtpt6d9 維尼
大功告成,很簡單吧!8964 copyright protection383PENANAVxyPFBa5kc 維尼
防止你不懂,在看一題8964 copyright protection383PENANAB3JjUbLjyg 維尼
8964 copyright protection383PENANAwVNf19qotZ 維尼
6擺最左邊...9放最右邊8964 copyright protection383PENANAdYwg4FF3A3 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection383PENANAdT9XD51CoI 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 protection383PENANAVKY94VyEZx 維尼
得到答案7598964 copyright protection383PENANAoVmvsnmZi5 維尼
大功告成,很簡單吧!8964 copyright protection383PENANAjVEeYQsHLL 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 protection383PENANA9ZEk02PXyx 維尼
答案在下方8964 copyright protection383PENANAGzyEcD32xV 維尼
387Please respect copyright.PENANASehC6dpVAM
8964 copyright protection383PENANA4rPi8vqXUz 維尼
387Please respect copyright.PENANA4Mn9PqOez2
8964 copyright protection383PENANAv1l0AJldxm 維尼
387Please respect copyright.PENANActVIInFZ6G
8964 copyright protection383PENANAwmcUEk1VND 維尼
387Please respect copyright.PENANAKHBAXFFTEY
8964 copyright protection383PENANAcPpXeaOCPm 維尼
387Please respect copyright.PENANAFIyd8ZKdvA
8964 copyright protection383PENANAGKgZp4Y2OV 維尼
8964 copyright protection383PENANATgk8VpQqtX 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection383PENANA7DYOvrVt8V 維尼
證明8964 copyright protection383PENANAaVYKOqCfxl 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection383PENANAeKekmcvLq0 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection383PENANAPN56WpZfVM 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 protection383PENANA3LLh9EJ2AQ 維尼
18.189.141.10
ns18.189.141.10da2