No Plagiarism!pc2xITMnfYDVWGgnnkZfposted 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 protection166PENANA749IYDvS7X 維尼
記住,只有減法能用這招!!!8964 copyright protection166PENANAYhcw5Sv0PM 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 protection166PENANAHbJJzXAMQd 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 protection166PENANAC4ITfLkOIi 維尼
接著來看看0.258964 copyright protection166PENANArOu2Ccx5vL 維尼
8964 copyright protection166PENANAgJf6jZfzN5 維尼
x0.25=x25÷100=÷48964 copyright protection166PENANAm8YiLfoh8j 維尼
÷0.25=x100÷25=x48964 copyright protection166PENANACJ5dTcOBRP 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 protection166PENANAfDtzauUuNn 維尼
最後來練習幾題看看:
8964 copyright protection166PENANA27HStC8dZ2 維尼
答案在下方8964 copyright protection166PENANA4QDG1arDgk 維尼
170Please respect copyright.PENANAy2oc67POGT
8964 copyright protection166PENANAzZFKuJeUzF 維尼
170Please respect copyright.PENANAV5A0APdv0a
8964 copyright protection166PENANAsNhXkmF1Sr 維尼
170Please respect copyright.PENANAEKfjU90jZk
8964 copyright protection166PENANA1m4Dzd7Z2J 維尼
8964 copyright protection166PENANAQKme4OjJlc 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 protection166PENANAC1x4t23SaZ 維尼
證明時間:8964 copyright protection166PENANAWjVGxJfgLK 維尼
170Please respect copyright.PENANAUWH0hddyPY
8964 copyright protection166PENANAf1wsWXqOZb 維尼
最後總複習一下:8964 copyright protection166PENANAYnfWgDstqt 維尼
8964 copyright protection166PENANAZyOkQVKIEZ 維尼
OK今天學玩了幾個偷吃步的技巧,下次見!!!8964 copyright protection166PENANAQGGNFAQKuQ 維尼
216.73.216.141
ns216.73.216.141da2