7/8km= 9 ( )m
问题描述:
7/8km= 9 ( )m
3/4日= ( )H
答
7/8km= (875 )m
3/4日= (18 )H
7/8km= 9 ( )m
3/4日= ( )H
7/8km= (875 )m
3/4日= (18 )H