ǰλãʱʱʹվLMDQM,ʮM,ʮM,M,M,MھDQ

2M 8M 10M 16M ӋCM ھDQ

NMھDQ

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NMDQe??a id="sh" style="cursor:pointer;color:blue;" onclick="doit_sh('12.3em')">鿴ȫ
?Ĵʮ?´MϴMȴʮM
磺ӰʮM125.625DQ2M8M
҂԰125.625ֳ1250.625
ȿ125L1252621622310312151152717231321112010Y1111101125(D)=1111101(B)
ٿС0.625L˷0.62521.250M10.25020.5M00.521.0M1˵1YһֱҲò1ǟoѭhMλ򌑳1010.625(D)=0.101(B)
125.625(D)=1111101.101(B)
MͬLij807L˷ij˔8Mλ07
ʮMȻL160123456789ABCDEFҲ0159ԺAFʾL˷˔16Mλ0F
磺ӰѶMƔ1000110DʮM
˜ǡӡѶMƔȌɼәϵչ_ʽȻʮMƼӷҎtҲǏһλ_ʼО012...λnλĔ012nηõĽYӾǴ
҂^쵽й߅ڶλһλһλһ
Ӌ㷽ǣ22-1η+23-1η+27-1η2+4+64=70ηǣڵλp1
e
ʮM125.625DQ2M8M 125.625(D)=1111101.101(B)=175.5(O)
ʮM69.625DQ2M16M8M 69.625(D)=1000101.101(B)=45(H)=105.5(O)
ʮM127DQͬ 127(D)=1111111(B)=7F(H)=177(O)
ʮM10ADQ10M 10A(H)=266(D)
M670DQ10M 670(O)=440(D)
M11111111000011DQ10M 11111111000011(B)=16323(D)
ʮMDQM
ʮMDQM"2ȡ"
wǣ2ȥʮMԵõһ̺2ȥ֕õһ̺Mֱ̞һrֹȻȵõMƔĵλЧλõMƔĸλЧλ
磺255DQM
255/2=127=====1
127/2=63======1
63/2=31=======1
31/2=15=======1
15/2=7========1
7/2=3=========1
3/2=1=========1
1/2=0=========1
255(D)=11111111(B)
ʮMСDQMС
ʮMСDQɶMС"2ȡ"
wǣ2ʮMСԵõeeȡ2µСֵõһeٌeȡMֱeе֞֞1˕r1MƵһλ?Շ\ﵽҪľΪ?ȻȡְȡMСĸλЧλȡλЧλ
磺0.625(D)DQMԓ0.101(B)Ӌ^̞飺
0.625*2=1.25======ȡ1
0.25*2=0.5========ȡ0
0.5*2=1==========ȡ1
磺0.7(D)DQMԓ0.101100110(B)Ӌ^̞飺
0.7*2=1.4========ȡ1
0.4*2=0.8========ȡ0
0.8*2=1.6========ȡ1
0.6*2=1.2========ȡ1
0.2*2=0.4========ȡ0
0.4*2=0.8========ȡ0
0.8*2=1.6========ȡ1
0.6*2=1.2========ȡ1
0.2*2=0.4========ȡ0
PӋCMƵԔBɅٶȰٿʮMDMʮMefȵ
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