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双休日,羊羊们集体在写作业,写完作业,暖羊羊从课外书上看到了一道循环小数的题目:把0.4777…和0.325656…化成分数。第一次见到循环小数的暖羊羊被吓了一跳,对羊羊们喊道:“大家瞧,这些小数全都有一个大尾巴。”羊羊们都围拢上来。喜羊羊看了一眼,说:“大惊小怪,这不是循环小数吗?”暖羊羊说:“是呀,要求把它们化成分数,可是这些小数都有一个长长的大尾巴,怎么办呀?”“这有什么难的,我们想办法把大尾巴剪掉不就行了。可以用扩大倍数的方法,根据小
On weekends, the sheep and sheep are collectively engaged in homework assignments. After finishing their assignments, warm sheep and sheep read a book on extracurricular books on the topic of cyclic decimals: converting 0.4777 ... and 0.325656 into fractions. The first time I saw the warm sheep with rounding decimals was taken aback and shouted to the sheep: ”Everyone, they all have a big tail.“ ”The sheep are all around. Pleasant sheep glanced, said: “fuss, this is not a circular decimal?” Warm sheep said: Yes, require them to be divided into fractions, but these decimals have a long big tail, how to do it ? “” What’s so hard, we think of a way to cut off the big tail not on the line. You can use the magnification method, according to the small