| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131 |
- (29).b + (28).b = (56).b
- => (2b + 9 + 2b + 8).10 = (5b + 6).10
- => 4b + 17 = 5b + 6
- => 11 = b
- ---
- (101010010).2 / (1101).2 = 011010
- - 1101
- - 01101
- 10000
- - 1101
- 000110
- - 0000
- 1101
- - 1101
- 00000
- - 0000
- 0R
- ---
- ek = einerkomplement
- v.ek = (000111001).2
- (v.ek).10 = 2^0 + 2^3 + 2^4 + 2^5 = 1 + 8 + 16 + 32 = 57
- ---
- ez = exzess
- v.ez = (1100001).2
- (1).2 + e = (1100001).2
- e = (1100001).2 - (1).2
- e = (1100000).2
- (1100001).2
- - 1
- 1100000
- ---
- (11110.00100).2 = (x).10
- x = 2^1 + 2^2 + 2^3 + 2^4 + 1/2^3
- = 2 + 4 + 8 + 16 + 1/8
- = 30
- 1/8=0.125
- ---
- (498.936).10 = (x).2
- 498 % 2 = 0 498 / 2 = 249
- 249 % 2 = 1 (249 - 1) / 2 = 124
- 124 % 2 = 0 124 / 2 = 50 + 12 = 62
- 62 % 2 = 0 62 / 2 = 31
- 31 % 2 = 1 (31 - 1) / 2 = 15
- 15 % 2 = 1 (15 - 1) / 2 = 7
- 7 % 2 = 1 (7 - 1) / 2 = 3
- 3 % 2 = 1 (3 - 1) / 2 = 1
- 1 % 2 = 1 1 - 1 / 2 = 0
- x = (111110010).2 + (0.936).10
- 0.936 * 2 = 1.872
- 1.800
- 60
- 12
- 0.872 * 2 = 1.744
- 1.600
- 140
- 4
- 0.744 * 2 = 1.488
- 1.400
- 80
- 8
- x = (111110010.111).2
- ---
- (617.605).8 = (x).16
- (x).10 = 6*8^2 + 1*8^1 + 7*8^0 + 6*8^-1 + 5*8^-3
- = 6*64 + 8 + 7 + 6/8 + 5/512
- = 384 + 8 + 7 + 384/512 + 5/512
- = 399 + 385/512
- <-
- 7*512 = 3500 + 70 + 14 = 3584
- 5*512 = 2048 + 512 = 2560
- 9*512 = 5120 - 512 = 4608
- 3*512 = 1024 + 512 = 1536
- 385/512=0.7519531...
- 3850
- 2660
- 1000
- 4880
- 2720
- 1600
- 640
- 1280..
- ->
- 7 = 111
- 6 = 110
- 5 = 101
- 1 = 001
- (x).2 = 110 001 111 . 110 000 101
- = 1 1000 1111 . 1100 0010 1000
- = 1 8 F . C 2 8
- = 18F.C28
- ---
- (0.75).10 = (0.1100..).2
- (0.11).2 = (0.75).10
- (-8.75) - (-8.75) = 0
|
