写出下面个循环小数的近似值.(得数保留两位小数) 20分钟之前要,急0.636363.≈10.010101.≈8.604604604.≈

问题描述:

写出下面个循环小数的近似值.(得数保留两位小数) 20分钟之前要,急
0.636363.≈
10.010101.≈
8.604604604.≈

0.64
10.01
8.60

0.636363.≈0.64
10.010101.≈10.01
8.604604604.≈8.60