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No Plagiarism!rPUvck6XmoF1DrmZm1UEposted on PENANA
主題:兩位數X118964 copyright protection349PENANA4dw2OiYSqg 維尼
*學生實用性:★★★8964 copyright protection349PENANAMFzJ8IlliC 維尼
*正常人實用性:★★☆8964 copyright protection349PENANAXcoi5C3toY 維尼
*難易度:★☆☆
照口訣操作即可8964 copyright protection349PENANAKDFcravI5q 維尼
5擺最左邊...2放最右邊8964 copyright protection349PENANAaNDw4pFTvN 維尼
中間為兩數相加,5+2=7⮕填78964 copyright protection349PENANAbfRhLvoPJs 維尼
大功告成,很簡單吧!右邊的27X11也是相同道理8964 copyright protection349PENANAHr51UFC9zc 維尼
那如果相加大於或等於10呢?8964 copyright protection349PENANAfDPx7j6kue 維尼
8964 copyright protection349PENANAdtpFBVvKqN 維尼
3擺最左邊...7放最右邊8964 copyright protection349PENANAUweQck5b6r 維尼
中間為兩數相加,3+7=10⮕填108964 copyright protection349PENANAKEU15hYQRj 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 protection349PENANApHXBLajIdw 維尼
得到答案4078964 copyright protection349PENANAlVeHZ0UZZx 維尼
大功告成,很簡單吧!8964 copyright protection349PENANAXfLBET3jG3 維尼
防止你不懂,在看一題8964 copyright protection349PENANABgNSkyHYCE 維尼
8964 copyright protection349PENANAyHTXRCax6l 維尼
6擺最左邊...9放最右邊8964 copyright protection349PENANAtQB4iqxaXs 維尼
中間為兩數相加,6+9=15⮕填158964 copyright protection349PENANAOlztDvMUVy 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 protection349PENANAJc5o9p4Vwl 維尼
得到答案7598964 copyright protection349PENANAuXHB97SLex 維尼
大功告成,很簡單吧!8964 copyright protection349PENANAPbOZ3nYhxF 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 protection349PENANAoN9VcoCy0C 維尼
答案在下方8964 copyright protection349PENANAfFhYgdEJax 維尼
353Please respect copyright.PENANAzqIFaXjZmq
8964 copyright protection349PENANAlKgukJ13ga 維尼
353Please respect copyright.PENANA5qq9KtaYnk
8964 copyright protection349PENANAZS55onsGS3 維尼
353Please respect copyright.PENANAyx5qfJDRHS
8964 copyright protection349PENANADlguQR1YYO 維尼
353Please respect copyright.PENANA2lOBdmACsJ
8964 copyright protection349PENANAYq3BaN1BQM 維尼
353Please respect copyright.PENANAwwn2NUv0CG
8964 copyright protection349PENANA7tAx4hu3lM 維尼
8964 copyright protection349PENANAPPVSgwqtSz 維尼
你答對了嗎?若有不懂的歡迎在留言區詢問8964 copyright protection349PENANA6N4r3Ej4Zv 維尼
證明8964 copyright protection349PENANAAnwilOabeK 維尼
其實這沒什麼,只要有眼必定看得懂8964 copyright protection349PENANA8BesVdzmYI 維尼
如圖,知道為什麼中間是兩數相加了吧!8964 copyright protection349PENANAaQJVslzRJ1 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 protection349PENANARkPumVLJbm 維尼
18.119.0.35
ns18.119.0.35da2