大家记得总决赛大小球结果到底是公正的还是。。有知道地下八英里全国总决赛的情况了吧

来源：蜘蛛抓取(WebSpider) 时间：2016-04-19 14:36 标签： 一站到底2015年总决赛
Hi，这是的腾讯微博，立即登录并收听，新鲜动态尽收眼底！
(@ggggbjok415)
在他的广播中搜索
Copyright & 1998 - 2016 Tencent. All Rights Reserved一个口袋内装有大小相等1个白球和3个黑球,从中摸出2个球.共有多少种不同的结果?我想知道的是如果不用组合（Cn^m）的算法怎么数出有6种不同结果的?
爲你锺情00391
设4个球分别为1,2,3,4结果共有12,13,14,23,24,34六种.
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