No Plagiarism!c7CAP8F6s1iwyEotdcWXposted 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 protection198PENANAElqPiZbgry 維尼
記住,只有減法能用這招!!!8964 copyright protection198PENANAI406e64OHU 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 protection198PENANAhNq6qxSSc6 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 protection198PENANAs3VJZTj5sX 維尼
接著來看看0.258964 copyright protection198PENANAsPgmwwx2BQ 維尼
8964 copyright protection198PENANAGqrHGcAiAZ 維尼
x0.25=x25÷100=÷48964 copyright protection198PENANAoGIgtwaKtD 維尼
÷0.25=x100÷25=x48964 copyright protection198PENANAQVv7WDGs05 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 protection198PENANAwbNE0ne8B4 維尼
最後來練習幾題看看:
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答案在下方8964 copyright protection198PENANAAiT6wAGf2w 維尼
202Please respect copyright.PENANARnV1RInVU3
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202Please respect copyright.PENANA0vZYKxL6P8
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202Please respect copyright.PENANArsTKVH9wye
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你答對了嗎?若有不清楚的地方歡迎在留言區詢問8964 copyright protection198PENANAWgYCiv7w8Z 維尼
證明時間:8964 copyright protection198PENANAtKKr6bCG0T 維尼
202Please respect copyright.PENANA2jYVyJa37o
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最後總複習一下:8964 copyright protection198PENANAxzgmy5cfpE 維尼
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OK今天學玩了幾個偷吃步的技巧,下次見!!!8964 copyright protection198PENANAxhdbj2DZKK 維尼
216.73.216.82
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