进制转换

转十进制：

  41BD₍₁₆₎

=4*163+1*16²+11*16¹+13*16⁰

=16384+256+176+13

=16829

  A10C.8₍₁₆₎

=10*16³+1*16²+0*16¹+12*16⁰+8*16^-1

=40960+256+0+12+0.5

=41228.5

  146.1₍₈₎

=1*8²+4*8¹+6*8⁰+1*8^-1

=64+32+6+0.125

=102.125

  5312.2₍₈₎

=5*8³+3*8²+1*8¹+2*8⁰+2*8^-1

=2560+192+8+2+0.25

=2762.25

  11001.001₍₂₎

=1*2⁴+1*2³+0+0+1*2⁰+0+0+1*2^-3

=16+8+1+0.125

=25.125

  1101101.11₍₂₎

=1*2⁶+1*2⁵+0+1*2³+1*2²+0+1*2⁰+1*2^-1+1*2^-2

=64+32+8+4+1+0.5+0.25

=109.75

十六转八

  4CD5.B3

=46320.546

八转十六

  25671.23

=2BB9.4C