x
No Plagiarism!gcfZsp9CrhafBpsGMcBqposted on PENANA
上面這招雖然不一定比較快,但卻比較順,原先寫直式,還要進位退位容易出錯。現在直接兩數各自加或減相同的數字8964 copyright protection58PENANABjt1L3DkLM 維尼
記住,只有減法能用這招!!!8964 copyright protection58PENANASGutRAG4ey 維尼
解釋一下:因為x25=x100÷4,所以之後只要加00再除4即可。8964 copyright protection58PENANAToPrhLT4Zx 維尼
同理/25也是相同道理:/25=x4÷100,所以之後只要乘4在將小數點左移兩位即可。8964 copyright protection58PENANACRLbkQT3kE 維尼
接著來看看0.258964 copyright protection58PENANACUyrzYnzop 維尼
8964 copyright protection58PENANA4GFAH06hZr 維尼
x0.25=x25÷100=÷48964 copyright protection58PENANA8Ni2Viu9DR 維尼
÷0.25=x100÷25=x48964 copyright protection58PENANA7EBJM9SBnL 維尼
照上述方式操作即可:至於為何axb%=bxa%在後方會證明8964 copyright protection58PENANAwC9Pr0NCVO 維尼
最後來練習幾題看看:8964 copyright protection58PENANAzoIgwJulfh 維尼
答案在下方8964 copyright protection58PENANAbPxc8sQqd3 維尼
62Please respect copyright.PENANAO0oXyR5xEc
8964 copyright protection58PENANAauqEAWN6I6 維尼
62Please respect copyright.PENANAmpfMQbrVV6
8964 copyright protection58PENANAT5gDQKq0fy 維尼
62Please respect copyright.PENANA12ZvFldDWs
8964 copyright protection58PENANANli7Y7oTP6 維尼
8964 copyright protection58PENANAUxLZoLKrMV 維尼
你答對了嗎?若有不清楚的地方歡迎在留言區詢問8964 copyright protection58PENANAWO6xZrslWn 維尼
證明時間:8964 copyright protection58PENANApU1XWqQoyq 維尼
62Please respect copyright.PENANA6Ntl4MFsBv
8964 copyright protection58PENANAyaSaKIHoVJ 維尼
最後總複習一下:8964 copyright protection58PENANAtchELZ9u41 維尼
8964 copyright protection58PENANA773u99z51k 維尼
OK今天學玩了幾個偷吃步的技巧,下次見!!!8964 copyright protection58PENANAivWjUyCCpk 維尼
15.158.61.51
ns 15.158.61.51da2