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十六进制41BD(16)转换成十进制
41BD (16)
=4*163+1*162+11*161+13*160
=16384+256+176+13
=16829
十六进制A10C.8(16)转换成十进制
A10C.8(16)
=10*163+1*162+0*161+12*160+8*16-1
=40960+256+0+12+0.5
=41228.5
八进制146.1(8)转换成十进制
146.1(8)
=1*82+4*81+6*80+1*8-1
=64+32+6+0.125
=102.125
八进制5312.2(8)转换成十进制
5312.2(8)
=5*83+3*82+1*81+2*80+2*8-1
=2560+192+8+2+0.25
=2762.25
二进制11001.001(2)转换成十进制
11001.001(2)
=1*24+1*23+0*22+0*21+1*20+0+0+1*2-3
=16+8+1+0.125
=25.125
二进制1101101.11(2)转换成十进制
1101101.11(2)
=1*26+1*25+0*24+1*23+1*22+0*21+1*20+1*2-1+1*2-2
=64+32+0+8+4+0+1+0.5+0.25
=109.75
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原文地址:http://www.cnblogs.com/zhanghaozhe8462/p/5080845.html