From a box of 10 lightbulbs, you are to remove 4. How many different sets of 4 l

游客2025-02-24 10

问题 From a box of 10 lightbulbs, you are to remove 4. How many different sets of 4 lightbulbs could you remove?

选项

答案 210

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3970128.html

相关试题推荐

随机试题

最新回复(0)

Ofthe20lightbulbsinabox,2aredefective.Aninspectorwillselect2light