When 2 dice are tossed,how many possible sums are there?Which sum occurs most frequently <--- how to do?
answers are 11 and 7 respectively.
我想知WHY姐,謝謝
收錄日期: 2021-04-23 20:48:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110814000051KK00346