No Plagiarism!5X0BockUaoFXW4twwCLOposted on PENANA 主題:兩位數X111234 copyright protection839PENANAYAThRZQChX 尼
*學生實用性:★★★1234 copyright protection839PENANA6enHwNQ1EB 尼
*正常人實用性:★★☆1234 copyright protection839PENANAfZiE9mCYOP 尼
*難易度:★☆☆
照口訣操作即可1234 copyright protection839PENANAsmpUoQXuLt 尼
5擺最左邊...2放最右邊1234 copyright protection839PENANAFbs7alcAlc 尼
中間為兩數相加,5+2=7⮕填71234 copyright protection839PENANAJ9UwAfEKYV 尼
大功告成,很簡單吧!右邊的27X11也是相同道理1234 copyright protection839PENANAvhPY7AuCPD 尼
那如果相加大於或等於10呢?1234 copyright protection839PENANAVVffRW3jUT 尼
1234 copyright protection839PENANAQU8vtJpo8j 尼
3擺最左邊...7放最右邊1234 copyright protection839PENANAIYV3qxrBJa 尼
中間為兩數相加,3+7=10⮕填101234 copyright protection839PENANA55Fy0kWXzM 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)1234 copyright protection839PENANAkXh75cszLe 尼
得到答案4071234 copyright protection839PENANA9xLNlHVBxO 尼
大功告成,很簡單吧!1234 copyright protection839PENANAbZBxFP9caQ 尼
防止你不懂,在看一題1234 copyright protection839PENANARRAfdm3Why 尼
1234 copyright protection839PENANAqoWa5dP3fu 尼
6擺最左邊...9放最右邊1234 copyright protection839PENANAH1vPR18wte 尼
中間為兩數相加,6+9=15⮕填151234 copyright protection839PENANAHf7q09XiOp 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)1234 copyright protection839PENANAC5Wc7kPsKD 尼
得到答案7591234 copyright protection839PENANAhuPGsyAuBV 尼
大功告成,很簡單吧!1234 copyright protection839PENANAP43MlddDOL 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1234 copyright protection839PENANACJ86qXTMTt 尼
答案在下方1234 copyright protection839PENANAO1RT4POUqk 尼
843Please respect copyright.PENANA65AlQhgZF5
1234 copyright protection839PENANAnDa3mY13i5 尼
843Please respect copyright.PENANAVLwdnKV7Rd
1234 copyright protection839PENANAgAczlUDFIq 尼
843Please respect copyright.PENANAlaRiXnpSZY
1234 copyright protection839PENANAi1upb0QGbf 尼
843Please respect copyright.PENANA3yqAI7IFAS
1234 copyright protection839PENANAkgA0ZmjU4a 尼
843Please respect copyright.PENANAorizdCZuW2
1234 copyright protection839PENANAkFNkL7hwd5 尼
1234 copyright protection839PENANAgFctFWm7Ao 尼
你答對了嗎?若有不懂的歡迎在留言區詢問1234 copyright protection839PENANArg38l8MYXY 尼
證明1234 copyright protection839PENANAE8sYFTQyQL 尼
其實這沒什麼,只要有眼必定看得懂1234 copyright protection839PENANAc60nYPlEfZ 尼
如圖,知道為什麼中間是兩數相加了吧!1234 copyright protection839PENANASds9FJD5ss 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1234 copyright protection839PENANA3hv7zj0ChO 尼
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