No Plagiarism!TAY7vDO0h8r6xKgKdeg9posted 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 protection156PENANAaaaYAbdrdV 維尼
記住,只有減法能用這招!!!8964 copyright protection156PENANAaNAHH1lHqI 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 protection156PENANA38cs2asDP3 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 protection156PENANAIv5QwYA2xp 維尼
接著來看看0.258964 copyright protection156PENANAi7ATzsf9Bh 維尼
8964 copyright protection156PENANAVNjh57Hy5a 維尼
x0.25=x25÷100=÷48964 copyright protection156PENANAdGgYExFxQp 維尼
÷0.25=x100÷25=x48964 copyright protection156PENANAmi4DmCatiN 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 protection156PENANA754SiS1V84 維尼
最後來練習幾題看看:
8964 copyright protection156PENANAhzfWfuXuwO 維尼
答案在下方8964 copyright protection156PENANA6EZhKQdUII 維尼
160Please respect copyright.PENANARUS3xgHJhP
8964 copyright protection156PENANAddSAeZxynr 維尼
160Please respect copyright.PENANA3qbDO5RNZa
8964 copyright protection156PENANAGcOVj9yrHC 維尼
160Please respect copyright.PENANABHT4qxekB8
8964 copyright protection156PENANA9oeKcwyEgh 維尼
8964 copyright protection156PENANAWUJG6xDcaJ 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 protection156PENANAHJfZm9YFTw 維尼
證明時間:8964 copyright protection156PENANAdEsptpqmU8 維尼
160Please respect copyright.PENANABl1CrfqmWx
8964 copyright protection156PENANApMp1aDXCqc 維尼
最後總複習一下:8964 copyright protection156PENANAXOw5uTiOkx 維尼
8964 copyright protection156PENANAkM25x1xBX6 維尼
OK今天學玩了幾個偷吃步的技巧,下次見!!!8964 copyright protection156PENANAJVImvHPiKN 維尼
216.73.216.224
ns216.73.216.224da2