1: M ( 0,..., M-1), , M- , :
C = an * Mn + an-1 * Mn-1 +... + a1 * M + a0.
a1..n - , . an - , a0 - .
, , .
-
, ,
1. M, - a0.
2. 1, a1...
, 0.
.
2: - , , 2 16, :
2 -> 16: (16 = 2 4) , - 16- -. .
16 -> 2 - . .
- :
C = an * Mn + an-1 * Mn-1 +... + a1 * M + a0, - . , , .
: 2 - 10: 100101 = 1*25 + 0*24 + 0*23 + 1*22 + 0*21+1=32+4+1=37.
p - , : , p p - .
- p , , .
, 4- - , 34
121201,2112 * 34 = 1212012112.
p pp . - . : 3- 1/3 = 0.1, - 0,(3). - .
- p p p pp, - p .
-> :
D1. D 2. - B0.2. 2. - B1.3. p, y 1/2=0 1. p . pp: D=154.154/2=77, =B0=0<77/2=38, =B1=138/2=19, =B2=019/2=9, =B3=19/2=4, =B4=14/2=2, =B5=02/2=1, =B6=01/2=0, =B7=1., 154=10011010.2- -> 16-.
p 16- 4- :
0000=0 0001=1 0010=2 0011=3
0100=4 0101=5 0110=6 0111=7
1000=8 1001=9 1010=A 1011=B
1100=C 1101=D 1110=E 1111=F
:
111010110 = 0001'1101'0110 = 1D6
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16 , , 15. .
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