我想問我要係一副52隻啤牌到抽到梅花K既probability
我想問係咪1/52炸?但我覺得唔會咁簡單,其實我唔係幾明呢d題目,呢d題目係咪問第一次抽到既probability?如果係應該點計?唔該答題者先
收錄日期: 2021-04-13 16:42:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090701000051KK01079