1226作业（转为十进制）

41BD(16)

41BD(16)=4*16^3+1*16^2+11*16^1+13*16^0

=4*4096+1*256+11*16+13*1

=16384+256+176+13

=16829

A10C.8(16)=10*16^3+1*16^2+0*16^1+12*16^0+8*16^-1

=10*4096+1*256+0+12*1+8*0.0625

=40960+256+12+0.5

=41228.5

146.1(8)=1*8^2+4*8^1+6*8^0+1*8^-1

=64+4*8+6*1+1*0.125

=102.125

5312.2(8)=5*8^3+3*8^2+1*8^1+2*8^0+2*8^-1

=5*512+3*64+1*8+2*1+2*0.125

=2560+192+8+2+0.25

=2762.25

11001.001(2)=1*2^4+1*2^3+0*2^2+0*2^1+1*2^0+0*2^-1+0*2^-2+1*2^-3

=16+8+0+0+1+0+0+0.125

=25.125

1101101.11(2)=1*2^6+1*2^5+0*2^4+1*2^3+1*2^2+0*2^1+1*2^0+1*2^-1+1*2^-2

=64+32+0+8+4+0+1+0.5+0.25

=109.75