11101101.01011b=355.26o.從小數(shù)點(diǎn)開(kāi)始,分別向小數(shù)點(diǎn)的左右,每3位二進(jìn)制數(shù)可以轉(zhuǎn)換成1位八進(jìn)制數(shù),000~111 => 0~7.
100101011.01010111b=12B.57h.從小數(shù)點(diǎn)開(kāi)始,分別向小數(shù)點(diǎn)的左右,每4位二進(jìn)制數(shù)可以轉(zhuǎn)換成1位八進(jìn)制數(shù),0000~1001 => 0~9,1010~1111 => A~F.
676o=110111110b.6A8h=11010101000b.
110001011b=2^8+2^7+2^3+2^1+2^0=395d.
56.625d=111000.101b.
56/2=28 余數(shù)0
28/2=14 余數(shù)0
14/2=7 余數(shù)0
7/2=3 余數(shù)1
3/2=1 余數(shù)1
1/2=0 余數(shù)1
0.625*2=1.25 整數(shù)1
0.25*2=0.5 整數(shù)0
0.5*2=1.0 整數(shù)1
0.0*2=0轉(zhuǎn)換結(jié)束
所以：56.625d=111000.101b.?鷳???????110001011??????b?????????????а??????????56.625??????d?????????b???????????β??????????????????????binary???????d???????????β?????????????????????decimal???????????????β??o??octal?????????????β??h??hexadecimal???????лл??????лл???ɡ?