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No Plagiarism!so4ZCd3G978iF8Qhe75vposted 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 protection25PENANAo5s7TJgdxQ 維尼
記住,只有減法能用這招!!!8964 copyright protection25PENANAJ7U5WE3Eyw 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 protection25PENANAhWhvXsKVVA 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 protection25PENANA1WZesoylTj 維尼
接著來看看0.258964 copyright protection25PENANAo65fbsHv0G 維尼
8964 copyright protection25PENANAXYrA39ZjsE 維尼
x0.25=x25÷100=÷48964 copyright protection25PENANA55D0FcZ9wk 維尼
÷0.25=x100÷25=x48964 copyright protection25PENANAhzI947ZUcR 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 protection25PENANAcAosiv8QII 維尼
最後來練習幾題看看:8964 copyright protection25PENANA2o9hpYtfVs 維尼
答案在下方8964 copyright protection25PENANAtNJXZUhmNR 維尼
29Please respect copyright.PENANAL34PDcsCZP
8964 copyright protection25PENANAPje0VMAFhd 維尼
29Please respect copyright.PENANAkDN1azzvcd
8964 copyright protection25PENANAeYh0CbCB3U 維尼
29Please respect copyright.PENANAFVoOdWrRId
8964 copyright protection25PENANAjQJVc8aH3r 維尼
8964 copyright protection25PENANA1mPF4gOpWl 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 protection25PENANAD38wHWYCoK 維尼
證明時間:8964 copyright protection25PENANA2ud49bJZUJ 維尼
29Please respect copyright.PENANAFdbT9uLgQB
8964 copyright protection25PENANAzTHuedSdIS 維尼
最後總複習一下:8964 copyright protection25PENANAkIUqKmy3xT 維尼
8964 copyright protection25PENANAKww6Z7YWEA 維尼
OK今天學玩了幾個偷吃步的技巧,下次見!!!8964 copyright protection25PENANAZLCZyrhyzS 維尼
172.70.127.41
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