0.21*0.100是等于0.021还是等于0.02啊
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 10:42:47
![0.21*0.100是等于0.021还是等于0.02啊](/uploads/image/z/13142503-55-3.jpg?t=0.21%2A0.100%E6%98%AF%E7%AD%89%E4%BA%8E0.021%E8%BF%98%E6%98%AF%E7%AD%89%E4%BA%8E0.02%E5%95%8A)
x)3322340x6cOv?E."}ِcPn׳9Ov,yx6
ONׁDz:{w<9)O}>u K@ j
0.21*0.100是等于0.021还是等于0.02啊
0.21*0.100是等于0.021还是等于0.02啊
0.21*0.100是等于0.021还是等于0.02啊
0.021
0.21有两位有效数字,0.100有三位有效数字,因而相乘应保留2位有效数字,0.021