什么叫循环小数很多人对这个问题比较感兴趣,下面让我们一起来看浠涔惊,希望可以帮助到你。

什么叫循环小数

浠?涔???惊?????

寰?????帮?灏辨?濡???.666...杩?绉?灏辨??惊????帮?寰????ㄥ????
?板?锛?
璇炬???璁茬??瀹???,浣???互??繁璇?????繁?绘?ㄧ??.杩??蜂?浣???楂???繁??璇????藉??,涔???娣卞????????瑙?杩???灏辨??ぇ??缁?涔?棰????烘???姣?璇句????借???璇句?缁?涔???棰????涓???????甯???浣?涓?锛?.?板???缁╃????楂?,?板??规??????¢?藉????瀛︿滑??ソ??瀛︿?涔?????涓?寮???,??姝わ???ソ???板?瀛︿?涔???????????????璇汇???㈢┒??浣?涓?锛????锛?搴???浣????涓???涓昏????惧?????,?ㄥ????跺敖???戒???甯???璁茶В??姝ユ????,蹇?瑕??跺??濂界?璁帮?姣???璇剧???浠ュ??搴?娣辨??涓?涓?杩?琛?褰?绾????颁?璇句?寰?锛???璇伙???璇绘?跺?浠?缁??ㄦ??寮???寮???姣?涓?涓??蹇点??瀹?????娉???,瀵逛?渚?棰?搴?涓???绫诲????涔﹁??绯昏捣?ヤ???瀛︿?,????浼???澧??跨?ヨ?,??灞???缁达??㈢┒锛?瑕?瀛︿?????,?ㄩ???瑙e?充??????㈡?涓?浜??扮???规?,瀛︿?浠?涓???瑙?搴﹀?绘???????,???虫?瑰???′欢??缁?璁哄?诲???版?伴???,缁?杩?涓?娈靛?涔?,搴?褰?灏???繁????璺??寸??涓?涓?,浠ュ舰????繁????缁磋?寰?锛?浣?涓?锛?瑕???澶?涔???浣?涓?,?????????ㄧ?,??浼?涓?绫婚?棰?浼?涓?澶х??,浣?涓?瑕?璁ょ????涔﹀??瑕?瑙???,????杩??疯??韪?瀹???涓?姝ヤ?涓????????藉?濂芥?板?锛??讳?,?ㄥ?涔??板???杩?绋?涓?瑕?璁よ??版?板?????瑕??????????ヨ??繁??涓昏??藉?ㄦ??浠?灏???缁???娉ㄦ??璧??绘????ソ???板?瀛︿?涔???杩????瑰?绘??????????????????瑙e?抽??????藉??,??缁????板?瀛﹀ソ锛?

浠?涔???惊?????/h1> ???ョ?棣?椤?/a>?ㄦ??span class="new-icon">璁よ??ㄦ??/a>瑙?棰?浣???甯?府??/a>璁よ??㈤????浼?浜?img class="triangle_icon" src="https://iknow-zhidao.bdimg.com/static/common-new/widget/menu/img/triangle.47e7008.svg" alt="">浼?涓?濯?浣??垮??朵?缁?缁?????娉?寰????虹?棰??????惧害?ラ??> ????绫?/nav>浠?涔???惊?????/span>

寰??????/a>锛?????浠?灏??扮?瑰????涓?浣?寮?濮?涓????伴??澶??虹?板??涓?涓???涓????板?????杩???/a>????灏??帮?????寰?????帮?????涓烘????寰??????濡?锛?1.123123123锛?涓???坊?????ュ?凤???????寰?????帮?濡?锛?1.123123123?︹?︼??????ュ?凤?????????????灏??帮???????????灏??般??
寰??????br />寰?????拌?辨????锛?circulating decimal
涓ゆ?扮?搁?わ?濡???寰?涓??版?存?板??锛?浼???涓ょ????碉?涓?绉?锛?寰??版????灏??般??涓?绉?锛?寰??版????灏??般??
浠?灏??扮?瑰????涓?浣?寮?濮?涓????伴??澶??虹?板??涓?涓???涓????板?????杩??舵????灏??帮?????寰?????帮?濡?2.1666...*锛?娣峰惊????帮?锛?35.232323...锛?寰?????帮?锛?20.333333?︼?寰?????帮?绛?锛?琚???澶???涓?涓???涓????板?绉颁负寰???????寰?????扮??缂╁??娉????绗??涓?惊????浠ュ?????板??ㄩ?ㄧ?ュ?伙????ㄧ?涓?涓?惊????棣???袱浣?涓??瑰??娣讳?涓???广??渚?濡?锛?
2.966666... 缂╁??涓 2. 96锛?6涓??㈡??涓?涓??癸?瀹?璇讳???浜??逛??????惊????锛?
35.232323?︾缉??涓 35.23锛?2??3涓??㈠??????涓?涓??癸?瀹?璇讳???涓???浜??逛?涓?锛?浜?涓?寰?????锛?
寰?????板??互?╃??a href="https://zhidao.baidu.com/search?word=绛?姣??板??" highlight="true">绛?姣??板??姹???锛????炬?ワ?绛?姣??板??锛????规???涓哄???般??渚?濡??句腑????娉???
??浠ュ?ㄦ?扮????绫讳腑锛?寰?????板?浜??????般??
????绾宠阿璋?(????o

寰?????版???涔?锛?

寰??????/a>???涓??扮??灏??伴?ㄥ??浠???涓?浣?璧凤?涓?涓?????涓??板?渚?娆¢??澶??虹?扮??????灏??般??

寰?????板??涓虹函寰?????板??娣峰惊????颁袱绉???

浠?灏??伴?ㄥ??绗??浣?寮?濮???寰?????帮?绉颁负绾?惊????般??绾?惊????版???????浣?寮?濮?寰?????灏??帮?濡?0.33333333...(1/3)锛?0.1428571428571....(1/7)绛???椤惧????涔?锛?绾?惊????板氨???ㄧ函灏??扮???虹?涓?????寰?????般??

娣峰惊????版???????浣???寮?濮?寰?????灏??帮?濡?0.1666666666...(1/6)锛?0.009090909....(1/110)绛???

?╁?璧???

?????拌〃绀猴?

1??绾?惊????帮?

灏?绾?惊????版?瑰???????帮???瀛????涓?a href="https://zhidao.baidu.com/search?word=寰?????" highlight="true">寰????????板?缁??????帮???姣???浣??板??芥??锛?9??涓??颁?寰?????涓????板???涓??扮?稿????

渚?濡?锛?0.111...=1/9??0.12341234...=1234/9999??

2??娣峰惊???

灏?娣峰惊????版?瑰???????帮???瀛????寰????ㄥ??涓?绗??涓?惊????杩??????板?缁??????帮????讳?寰????ㄥ???板?缁??????颁?宸????姣???澶村??浣??板???锛?????浣??板???锛?9??涓??拌?寰????????颁??稿??锛?0??涓??拌?涓?寰????ㄥ?????颁??稿????

渚?濡?锛?0.1234234234??(1234-1)/9990 0.55889888988898...=(558898-55)/999900??

????璧????ユ?锛??惧害?剧?-寰??????/a>

浠?涔???惊?????

璇︾?璁蹭?涓?寰??????/a>杞????????扮???规???

????寰?????板??涓?澶х被锛?

涓?绫绘??函寰?????帮?

?︿?绫绘??贩寰?????般??

????寰?????伴?藉??互杞????????扮??褰㈠???

1??绾?惊????拌浆????????/strong>

浠?涔???函寰?????帮?

浠?灏??扮?瑰??绗??浣?灏卞?濮?寰?????灏??帮???函寰?????般??

2??娣峰惊????拌浆????????/strong>

涓????灏??扮?瑰??绗??浣?寮?濮?寰?????灏??帮?灏卞??贩寰?????般??

?   缁?

涓?????锛?????寰?????拌浆???????伴?藉??互???ㄤ?杩版?规?杩?琛?杞?????荤?涓?涓?瀹???瑙?寰?锛?涓?娆″??互?存?ヨ浆??锛??????逛究??

褰??讹?寰???????互??浣?锛?4浣?锛?5浣??藉??互锛?

???т?杈圭???规?锛??藉??互濂??ㄥ???杞?????

瑙?寰????ㄥ氨??????垮?诲?с??

寰?????版???涔?锛?寰????????涔?

涓?涓??扮??灏??伴?ㄥ??浠???涓?浣?璧凤?涓?涓?????涓??板?渚?娆¢??澶??虹?扮??????灏??板??a href="https://zhidao.baidu.com/search?word=寰?????? highlight="true">寰??????/a>.
浠?灏??扮?瑰????涓?浣?寮?濮?渚?娆′????伴??澶??虹?板??涓?涓???涓????板?????杩???/a>????灏??帮?????寰?????帮?濡?2.1666...*锛?娣峰惊????帮?锛?35.232323...锛?寰?????帮?锛?20.333333?︼?寰?????帮?绛?锛??朵腑渚?娆″惊???????澶??虹?扮???板???a href="https://zhidao.baidu.com/search?word=寰?????" highlight="true">寰???????