2-九分之十?等于
人气:323 ℃ 时间:2020-03-29 22:05:44
解答
2-10/9
=18/9-10/9
=8/9
推荐
猜你喜欢
- 英语,talked about the people and things____interested him.
- 平面直角坐标系中,点a(3,–4),b(–1,m)求m为何值时oa垂直ob
- 急~速求圣诞晚会开场白和结束语
- He asked me a few questions()there were no answers.
- 已知O<α<π,且sinα,cosα是方程5x2-x+m=0的两个根,求:tan(3π-α) sin3α+cos3α
- 人生就像一场戏,我该怎样扮演这个角色呢,
- 若a与b互为负向量,则a-b=,a+b=
- 关于极限的定义