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,

分类: 作业答案 • 2021-12-19 10:32:16

问题描述：

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,

答

相对来说,零的出现,让我们实现了10进制.