IQ題(數學)
回答 (5)
✔ 最佳答案
If a_b=(a+b)/2
3_(5_9)
3_[(5+9)/2]
3_7
(3+7)/2
5
答案是5。
我不是抄襲的,我只是遲發覺這條問題的存在。
aΔb=(a+b)/2
3Δ(5Δ9)
=3Δ[(5+9)/2]
=3Δ[14/2]
=3Δ7
=(3+7)/2
=5
參考: myself :D
3_(5_9)
3_(5+9)\2
3_14\2
3_7
(3+7)\2
10_2
5
Therefore the answer is 5.
i think the answer is 7 , maybe it is wrong.
收錄日期: 2021-04-13 19:30:46
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130607000051KK00254
檢視 Wayback Machine 備份