幼儿园教师资源网:〔求救〕2道数学题~
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/14 14:20:40
№7
http://photo.163.com/photos/maoligmao/42707536/1145197369/
№8
http://photo.163.com/photos/maoligmao/42707536/1145200105/
http://photo.163.com/photos/maoligmao/42707536/1145197369/
№8
http://photo.163.com/photos/maoligmao/42707536/1145200105/
c d
7:d
8:c
是用maple做的