• 2022-05-28
    从[img=35x25]1803b68c120b6fa.png[/img]中任取两个数,求两数之和小于[img=9x43]1803b68c1a7403d.png[/img]的概率
    A: [img=18x43]1803b68c21e7b2a.png[/img]
    B: [img=18x43]1803b68c2a18519.png[/img]
    C: [img=18x43]1803b68c319d1a8.png[/img]
    D: [img=18x43]1803b68c3a4f671.png[/img]
    E: [img=9x43]1803b68c427b8f9.png[/img]