Teacher: If the decimal place is finite, the decimal is called a finite decimal.

教師揭示：小數(shù)部分的位數(shù)是有限的小數(shù)久久婷婷一级婬片A片AAA野外，叫做有限小數(shù)。

Scores can also be expressed as a finite or infinite decimal recurring decimal.

無(wú)限循環(huán)小數(shù)可以轉(zhuǎn)化為分?jǐn)?shù)欧美性爱特黄色视频。插进去很舒服视频。。

For thousands of years,people have been struggling to figure out the actual value of pi,but found that pi is an irrational number,in other words,it cannot be expressed as a finite decimal.

為數(shù)以萬(wàn)計(jì)幾年少妇工地嫖妓毛片，人們?cè)噲D推測(cè)出pi的實(shí)際價(jià)值日韩系列在线精品视频观看，但是發(fā)現(xiàn)pi是一個(gè)無(wú)理數(shù)，換句話說(shuō)亚洲欧美黄片日韩，它不能作為一個(gè)有限小數(shù)被表達(dá)久久精品亚洲精品无码白。