根号二分之九
=根号4分之18
=2分之根号18
=2分之3倍根号2六倍的根号三分之一=六倍的根号9分之3=2倍的根号3
猜你喜欢
- 1观察加热白糖的变化过程中发现,白糖既发生( )又发生( ).
- 2水经注 郦道远的,
- 3质量为m的物体静止在水平桌面上,物体与桌面间的动摩擦因数为μ,今用一水平力推物体,使物体加速运动一段时间,撤去此力,物体再滑行一段时间后静止,已知物体运动的总路程为s,则
- 4若银行一年定期储蓄的年利率是2.25%,小丽的父亲取出一年到期的本金和利息时,扣除了利息税27元,
- 5will you have a birthday--填什么
- 6初中物理小明要估测自己双脚站立时对地面的压强测出自己质量50千克小明对地面的压力和压强各是多少?
- 7已知|a-1|+(ab-2)的2次方=0求x/ab+x/(a+1)(b+1)+...+x/(a+2007)(b+2007)=2008的值
- 8he told me that his father had died and that he had to make a living alone
- 9把下面的句子改成一般疑问句.1.It is a book._________ ___________a book?2.Iam 11 years old._________ ___________11 years old?3.They are
- 10She said. "My brother wants to go shopping with me. ”