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No Plagiarism!pr7s4e04JwC6nPbqFDMKposted 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 protection86PENANAGvwD377g7o 維尼
記住,只有減法能用這招!!!8964 copyright protection86PENANA2gLqC5DTrH 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 protection86PENANAQiWMFyOTpA 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 protection86PENANAlMzjPUnb2c 維尼
接著來看看0.258964 copyright protection86PENANAs8B2j6v4n6 維尼
8964 copyright protection86PENANAzftMcq3F7W 維尼
x0.25=x25÷100=÷48964 copyright protection86PENANAOBSQ0eLUy6 維尼
÷0.25=x100÷25=x48964 copyright protection86PENANA7ZpiVegNtk 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 protection86PENANAu4YuEiJN4x 維尼
最後來練習幾題看看:
8964 copyright protection86PENANAxNDNGJxPAR 維尼
答案在下方8964 copyright protection86PENANAqi5hCTVOLx 維尼
90Please respect copyright.PENANAclYshkzEo0
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90Please respect copyright.PENANAGP0XhL8gkf
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90Please respect copyright.PENANAPrR8q3quzK
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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 protection86PENANAVHIjodMayM 維尼
證明時間:8964 copyright protection86PENANAnlWRM3rQ2q 維尼
90Please respect copyright.PENANAEXIpI4VFaN
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最後總複習一下:8964 copyright protection86PENANAeQk0xB6KMp 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 protection86PENANAVTEr3HLiLs 維尼
3.133.129.118
ns3.133.129.118da2