找出数字排列的规律,填上合适的英文数字
2023-01-12
【题目】找出数字排列的规律,填上合适的英文数字。
⑴one ________ five ________ ________ eleven
⑵three ________ ________ twenty-four ________ ninety-six
⑶twenty ________ ________ ________ twelve ten
⑷sixty-four ________ ________ ________ four two
【答案】⑴three,seven,nine;⑵six,twelve,forty-eight;⑶eighteen,sixteen,fourteen;⑷thirty-two,sixteen,eight
【解析】
思路分析:本题是找规律题,先把数目写成阿拉伯数字的形式,再翻译成英文会容易得多。
名师解析:
⑴先观察找规律,可以看出是从one开始奇数排列,即填“one,three,five, seven,nine,eleven”。⑵先观察找规律,可以看出后一个数是前一个数的两倍,即three, six, twelve, twenty-four, forty-eight, ninety-six。
⑶先观察找规律,可以看出前面的数比后一个数大二,即twenty, eighteen, sixteen fourteen,twelve, ten。
⑷先观察找规律,可以看出前一个数是后一个数的两倍,即sixty-four,thirty-two sixteen eight, four, two。
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