No Plagiarism!odEcXVU5g0XpWhbThZvFposted on PENANA
主題:兩位數X118964 copyright protection466PENANAJfpjUfB5RM 維尼
*學生實用性:★★★8964 copyright protection466PENANAc1gSkHhdXE 維尼
*正常人實用性:★★☆8964 copyright protection466PENANAZJFeP9Qecb 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection466PENANAmdWSDXKTca 維尼
5擺最左邊...2放最右邊8964 copyright protection466PENANAtzpPxaJZZT 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection466PENANAIl2ajbMz0G 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection466PENANA2vLys9Wokr 維尼
那如果相加大於或等於10呢?8964 copyright protection466PENANA5vUyTSItTF 維尼
8964 copyright protection466PENANAYTLGaAYuQ7 維尼
3擺最左邊...7放最右邊8964 copyright protection466PENANA0MxpgGFq4I 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection466PENANAxlNixT95iz 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 protection466PENANA2BsKGmhpK6 維尼
得到答案4078964 copyright protection466PENANAHFFG7UgO5C 維尼
大功告成,很簡單吧!8964 copyright protection466PENANAHiut3r08Xu 維尼
防止你不懂,在看一題8964 copyright protection466PENANAz91eOtEoY7 維尼
8964 copyright protection466PENANAgg1jQGGTBT 維尼
6擺最左邊...9放最右邊8964 copyright protection466PENANAjBfvootLYU 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection466PENANA7A6kU2lnma 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 protection466PENANAzqvub6XNU2 維尼
得到答案7598964 copyright protection466PENANA8rZfO2qh7F 維尼
大功告成,很簡單吧!8964 copyright protection466PENANAtxPZXaqWRw 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 protection466PENANAkTB4yJSjSa 維尼
答案在下方8964 copyright protection466PENANA0EDNK9eiRg 維尼
470Please respect copyright.PENANA2KZNWdsPeg
8964 copyright protection466PENANA5MLWvkun6k 維尼
470Please respect copyright.PENANAfUBlDyfedo
8964 copyright protection466PENANAhvNbDxnGvm 維尼
470Please respect copyright.PENANAd5i7NDQH0T
8964 copyright protection466PENANAJ4Ajw98ddj 維尼
470Please respect copyright.PENANAT22v3RZbvS
8964 copyright protection466PENANAnPeRLdRLkT 維尼
470Please respect copyright.PENANAEk5OXbOy3y
8964 copyright protection466PENANApkbTUkMoCH 維尼
8964 copyright protection466PENANAdgaTxytFfp 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection466PENANAypQhShPynk 維尼
證明8964 copyright protection466PENANAmsjNwmGZCF 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection466PENANA36ksoDPgB1 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection466PENANAyMLMbYk5pY 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 protection466PENANAlQ0s5jQhJg 維尼
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