Question

从1至11中任选5个号码组成一组数据，请问可以组成多少组？

Answer 1

可以组成65组数据

Answer 2

C11选5=462（组）可以组成462组.

Answer 3

其实不用管能组成多少，要看你玩那种玩法，赚才是王道

Answer 4

为什么植物是重要的,我们应该怎样保护植物和树木.
英语作文：
Plants are very important on the earth. They absorb carbon dioxide, and release oxygen which are important to our life. Plants also have function to reduce pollution in the air.
Therefore, protection of plants is our duty.
To protect plants, we should reduce the use of wood materials. We shouldn't use disposable chopsticks. We must use changeable pencils.
Please take action to protect plants.

追答

人气旺好忨哟 AZZ XpvSy/www.88c90.com?IaeLi

Answer 5

55