高一概率问题
高一概率问题
日期:2022-04-05 13:28:56 人气:1
1、可能出现的情况:112,113,114,121,122,123,124,131,132,133,134,141,142,143,144,211,212,213,214,221,223,224,231,232,234,241,242,243,244,311,312,313,314,321,322,323,324,331,332,334,341,342,343,344,411,412,413,414,421,422,42