Which of the following numbers if expressed in decimal form,would_英语解答

Which of the following numbers if expressed in decimal form,would have a 2 in the thousands place
1/7.22/7.64/7 None ,为什么

人气：114 ℃　时间：2020-02-05 10:43:05

解答

下列分数中,如果用小数点表示,哪个数字的千分位是2
1/7 0.1428
22/7 3.1428
64/7 9.1428
都是2.