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No Plagiarism!KV48a2iZsdxc3k237gq4posted on PENANA
主題:兩位數X118964 copyright protection514PENANArK2Ds0iDCf 維尼
*學生實用性:★★★8964 copyright protection514PENANAwjx96W9tDE 維尼
*正常人實用性:★★☆8964 copyright protection514PENANARFyEk2z8bc 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection514PENANARSKnjH4VA3 維尼
5擺最左邊...2放最右邊8964 copyright protection514PENANAND0KAMMpuo 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection514PENANAbDIxb51xFb 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection514PENANA1aPtEtwHMr 維尼
那如果相加大於或等於10呢?8964 copyright protection514PENANAIGEOYtmZ6F 維尼
8964 copyright protection514PENANA4r2Dkjxjv2 維尼
3擺最左邊...7放最右邊8964 copyright protection514PENANAacVlHtGgth 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection514PENANA4nCezj8djX 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 protection514PENANAwW6ZAIL7ol 維尼
得到答案4078964 copyright protection514PENANA15kEMQA0tQ 維尼
大功告成,很簡單吧!8964 copyright protection514PENANAsJX1XW3JYn 維尼
防止你不懂,在看一題8964 copyright protection514PENANALm42nZZdpP 維尼
8964 copyright protection514PENANAyktVxO4UoN 維尼
6擺最左邊...9放最右邊8964 copyright protection514PENANA5kgVLcnyY9 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection514PENANAfb3h2LtYwU 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 protection514PENANAC79fahsDKb 維尼
得到答案7598964 copyright protection514PENANAQRCSv6HRYY 維尼
大功告成,很簡單吧!8964 copyright protection514PENANAcVgIgU7mYe 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 protection514PENANABdO6bDINv0 維尼
答案在下方8964 copyright protection514PENANAgxALMTckXu 維尼
518Please respect copyright.PENANA61iixusEAr
8964 copyright protection514PENANABLWp8Rd7O6 維尼
518Please respect copyright.PENANAZKpkgmHpRm
8964 copyright protection514PENANAPBHYlv1cvz 維尼
518Please respect copyright.PENANAtfcKaadyfz
8964 copyright protection514PENANA81xeXifShI 維尼
518Please respect copyright.PENANAzbvGSU5a1U
8964 copyright protection514PENANAX5j5NU1cYe 維尼
518Please respect copyright.PENANAkA2KVaLgIr
8964 copyright protection514PENANA5s5wnsxQp4 維尼
8964 copyright protection514PENANAIcfTpdOczy 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection514PENANAEW7ccm7kYw 維尼
證明8964 copyright protection514PENANAHwf4Q9Ehsm 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection514PENANATDiGtp9mbf 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection514PENANAn379tFc3Ia 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 protection514PENANAsUNw7uSVow 維尼
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