3 x 2既4次
=6既4次
咁一定錯啦,但我想問錯在哪?
又要點改?
請列式,謝
F.1 Maths題,急
2011-01-25 5:22 am
回答 (3)
2011-01-25 5:33 am
✔ 最佳答案
1. 3×2 ^4= (3)×(2×2×2×2)
=48
2. 6^4
=6×6×6×6
=1296
∴ To equalize 1 & 2, we should add a bracket in between 3×2:
(3×2)^4
=(6)^4
=1296
∴Now, 1 and 2 are balanced.
參考: My mathematics ability
2011-01-25 5:26 am
是不是要先計算二的四次方再ｘ３呢？
３ｘ１６
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３ｘ１６
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收錄日期: 2021-04-23 21:03:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110124000051KK01351