Which invention helped people write big numbers and calculate more easily?
Which invention helped people write big numbers and calculate more easily?
选项有两个：A.the 1-9system B.the zero 答案是B我想选A,
选项有两个：A.the 1-9system B.the zero 答案是B我想选A,
英语人气：699 ℃时间：2019-08-22 17:32:20
优质解答
相对来说,零的出现,让我们实现了10进制.
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