口袋里有大小相同的6个球,3个红球,3个白球,从中任意摸两个球.(1)都摸出红球的可能性是( )(2)都摸出白球的可能性是( )(3)摸到一个白球,一个红球的可能性是( )
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 14:57:25
![口袋里有大小相同的6个球,3个红球,3个白球,从中任意摸两个球.(1)都摸出红球的可能性是( )(2)都摸出白球的可能性是( )(3)摸到一个白球,一个红球的可能性是( )](/uploads/image/z/6829092-36-2.jpg?t=%E5%8F%A3%E8%A2%8B%E9%87%8C%E6%9C%89%E5%A4%A7%E5%B0%8F%E7%9B%B8%E5%90%8C%E7%9A%846%E4%B8%AA%E7%90%83%2C3%E4%B8%AA%E7%BA%A2%E7%90%83%2C3%E4%B8%AA%E7%99%BD%E7%90%83%2C%E4%BB%8E%E4%B8%AD%E4%BB%BB%E6%84%8F%E6%91%B8%E4%B8%A4%E4%B8%AA%E7%90%83.%EF%BC%881%EF%BC%89%E9%83%BD%E6%91%B8%E5%87%BA%E7%BA%A2%E7%90%83%E7%9A%84%E5%8F%AF%E8%83%BD%E6%80%A7%E6%98%AF%EF%BC%88+%EF%BC%89%EF%BC%882%EF%BC%89%E9%83%BD%E6%91%B8%E5%87%BA%E7%99%BD%E7%90%83%E7%9A%84%E5%8F%AF%E8%83%BD%E6%80%A7%E6%98%AF%EF%BC%88+%EF%BC%89%EF%BC%883%EF%BC%89%E6%91%B8%E5%88%B0%E4%B8%80%E4%B8%AA%E7%99%BD%E7%90%83%2C%E4%B8%80%E4%B8%AA%E7%BA%A2%E7%90%83%E7%9A%84%E5%8F%AF%E8%83%BD%E6%80%A7%E6%98%AF%EF%BC%88+%EF%BC%89)
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