x
No Plagiarism!pOaoeqibkFunRcCx2qlrposted 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 protection170PENANA943b3Khdos 維尼
記住,只有減法能用這招!!!8964 copyright protection170PENANAqu8dbjtB5Q 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 protection170PENANATuyULnN8Am 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 protection170PENANA3XA2IUptrW 維尼
接著來看看0.258964 copyright protection170PENANAZxEGQ3LscB 維尼
8964 copyright protection170PENANAKhQAUV8oTL 維尼
x0.25=x25÷100=÷48964 copyright protection170PENANAA4DgcrhkmZ 維尼
÷0.25=x100÷25=x48964 copyright protection170PENANAgemT44Dn4h 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 protection170PENANAoTCjpacxp2 維尼
最後來練習幾題看看:
8964 copyright protection170PENANAjRgzZI44xO 維尼
答案在下方8964 copyright protection170PENANAahkNPLLXb2 維尼
174Please respect copyright.PENANAuIIM3fdmyf
8964 copyright protection170PENANA3FIAmDKOBj 維尼
174Please respect copyright.PENANAiAJclAShnc
8964 copyright protection170PENANA9Pv96Q6Xj7 維尼
174Please respect copyright.PENANAyu1zHj7lWH
8964 copyright protection170PENANA02toTdYm5Z 維尼
8964 copyright protection170PENANAbShJp3UPae 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 protection170PENANAyEUnFOnrId 維尼
證明時間:8964 copyright protection170PENANAAZaJOdVr8Z 維尼
174Please respect copyright.PENANAlR0XTZZ0tg
8964 copyright protection170PENANAhfAjnhjhqS 維尼
最後總複習一下:8964 copyright protection170PENANAGsolFb8JJu 維尼
8964 copyright protection170PENANACuxSrO2lYS 維尼
OK今天學玩了幾個偷吃步的技巧,下次見!!!8964 copyright protection170PENANAluNzRAI2K2 維尼
216.73.216.169
ns216.73.216.169da2