No Plagiarism!0dM2cvonikE22MbvQ1o8posted 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 protection106PENANAjyBgiG7l5s 維尼
記住,只有減法能用這招!!!8964 copyright protection106PENANAS7MhULpinx 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 protection106PENANAImCZ9hndkI 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 protection106PENANACB6eXC3CpJ 維尼
接著來看看0.258964 copyright protection106PENANACB0Ci75WsK 維尼
8964 copyright protection106PENANAmhaYACt1BY 維尼
x0.25=x25÷100=÷48964 copyright protection106PENANAAWa3SVZRDA 維尼
÷0.25=x100÷25=x48964 copyright protection106PENANAJE3dd5ao6D 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 protection106PENANAgt9oCUDSVe 維尼
最後來練習幾題看看:
8964 copyright protection106PENANAykU9Mntcy9 維尼
答案在下方8964 copyright protection106PENANAq1cIa7DWF2 維尼
110Please respect copyright.PENANAcq7ikSOz3G
8964 copyright protection106PENANAjJCs8TZYjb 維尼
110Please respect copyright.PENANA5HSmKEugsc
8964 copyright protection106PENANAnBBxNpYG2v 維尼
110Please respect copyright.PENANAygPhU70oa1
8964 copyright protection106PENANAUtb8Dx0R9a 維尼
8964 copyright protection106PENANAgTaua7chfb 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 protection106PENANAv5hTnR8qOr 維尼
證明時間:8964 copyright protection106PENANAsf8581hIcv 維尼
110Please respect copyright.PENANAej4P3RB6RU
8964 copyright protection106PENANAsFG1GxCABP 維尼
最後總複習一下:8964 copyright protection106PENANAQckj9teDV3 維尼
8964 copyright protection106PENANAbfuRzcJXwc 維尼
OK今天學玩了幾個偷吃步的技巧,下次見!!!8964 copyright protection106PENANAapEbXc8YXN 維尼
18.223.33.204
ns18.223.33.204da2