No Plagiarism!R0SaUpAAsfoDYhhcF0acposted 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 protection23PENANAddbguoTHaW 維尼
記住,只有減法能用這招!!!8964 copyright protection23PENANA8n8ORuCOky 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 protection23PENANAd5v0wsNwEP 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 protection23PENANAiFLOIBzTB0 維尼
接著來看看0.258964 copyright protection23PENANAjFRJhvlAvH 維尼
8964 copyright protection23PENANAqGZbpT21Tl 維尼
x0.25=x25÷100=÷48964 copyright protection23PENANAxWEvGgAzcG 維尼
÷0.25=x100÷25=x48964 copyright protection23PENANAYHoXViGvjb 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 protection23PENANAWkafPnYnof 維尼
最後來練習幾題看看:
8964 copyright protection23PENANAGI6hseOVl1 維尼
答案在下方8964 copyright protection23PENANACiC3YJMLGT 維尼
27Please respect copyright.PENANAjgw5BIUrj6
8964 copyright protection23PENANAnrHNod9yOJ 維尼
27Please respect copyright.PENANA1kIRMqKGXh
8964 copyright protection23PENANAOOnM3reWZ0 維尼
27Please respect copyright.PENANAKB2lal1GwL
8964 copyright protection23PENANAn28iprbcA9 維尼
8964 copyright protection23PENANAgGEVm92OeW 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 protection23PENANAwFVMOzs0Yu 維尼
證明時間:8964 copyright protection23PENANA7pU9lfCLTG 維尼
27Please respect copyright.PENANArWxFONoLQf
8964 copyright protection23PENANAILci4knIDu 維尼
最後總複習一下:8964 copyright protection23PENANALKO2z3UvBV 維尼
8964 copyright protection23PENANAYLeXHiUdI7 維尼
OK今天學玩了幾個偷吃步的技巧,下次見!!!8964 copyright protection23PENANAXnkzB30e3S 維尼
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