1ng = g

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/19 07:43:10
1ng = g
x)3KWUHI*҇ ld jye5 Mw$ف^Z

1ng = g
1ng = g

1ng = g
10的负9次方即0.000000001