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[Problem Solving]

试题详情

题目:

How many different ways can 3 cubes be painted if each cube is painted one color and only the 3 colors red, blue, and green are available? (Order is not considered, for example, green, green, blue is considered the same as green, blue, green.) 

选项:

A、A 2
B、B 3
C、C 9
D、D 10
E、E 27

答案:

D

提问:

这道题是说每一个立方体有一面涂颜色,我不太理解这道题怎么解

解答:

点赞0
阅读788
解答: sysadmin

提问:

这道题是说每一个立方体有一面涂颜色,我不太理解这道题怎么解

解答:

点赞0
阅读789
解答: sysadmin老师

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