• 2022-05-27
    随机的掷一骰子两次,两次出现的点数之和等于5的概率是
    A: [img=111x57]180348d991680ff.png[/img]
    B: [img=100x48]180348d99992c59.png[/img]
    C: [img=89x50]180348d9a27cc2e.png[/img]
    D: [img=74x63]180348d9ab45fb1.png[/img]