將以下的兩個二進制數化為(i)十進制 (ii)十六進制
(a)1011
(b)101110
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小六的數學問題
2006-12-31 12:31 am
回答 (2)
2006-12-31 1:04 am
a)i)1011
=1*2^3+1*2^1+1*2^0
=8+2+1
=11
b)ii)101110
=1*2^5+1*2^3+1*2^2+1*2^1
=32+8+4+2
=46
a)ii)ans=B
b)ii)ans=2E
=1*2^3+1*2^1+1*2^0
=8+2+1
=11
b)ii)101110
=1*2^5+1*2^3+1*2^2+1*2^1
=32+8+4+2
=46
a)ii)ans=B
b)ii)ans=2E
2006-12-31 12:38 am
a)i)1011
=1*2^3+1*2^1+1*2^0
=8+2+1
=11
b)ii)101110
=1*2^5+1*2^3+1*2^2+1*2^1
=32+8+4+2
=46
a)ii)ans=B
b)ii)ans=2E
=1*2^3+1*2^1+1*2^0
=8+2+1
=11
b)ii)101110
=1*2^5+1*2^3+1*2^2+1*2^1
=32+8+4+2
=46
a)ii)ans=B
b)ii)ans=2E
參考: Myself & My Friend
收錄日期: 2021-05-03 12:24:10
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https://hk.answers.yahoo.com/question/index?qid=20061230000051KK02528