One ordering of the leters T,U,V and W from left to right is
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:英语作业 时间:2024/04/29 15:22:40
One ordering of the leters T,U,V and W from left to right is UTVW.What is the totaal number of ordering of these letters from left to right,including UTVW?
一共有:4*3*2*1 = 24种排序.
左边第一个字母有4种选法(T, U, V, W 4个字母选一个),然后第二个字母有3种选法(此时只有3个字母可选),然后第3个字母有2种选法,最后只有一个字母,所以共有 24 种排序.
希望能帮助到你~
左边第一个字母有4种选法(T, U, V, W 4个字母选一个),然后第二个字母有3种选法(此时只有3个字母可选),然后第3个字母有2种选法,最后只有一个字母,所以共有 24 种排序.
希望能帮助到你~
One ordering of the leters T,U,V and W from left to right is
on the left of the bank is a restaurant and onthe right of t
The () of "right" is "left"
英语翻译The ordering and importance of multiple objectives is al
and our circus is one of the only places left willing to sup
英语翻译HOW TO ORDER Ordering from BookFirst is easy and safe.SE
one is on the left,and the
In the world of love ,no one is right and no one is wrong .l
In the cross road,I don\'t now how to walk,right and left?翻译
英语翻译on right the is hospital the left turn and
the left and right sides irrespective of all,it
a man has two parts of brain,one is the left and the other i