A4算法搞定A4仪表算法

A4算法搞定A4仪表算法以搞定，可任意计算小公里和归0，精确到2KM。
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& E$ {, }# c% c8 n, B, M- ]% i. c00000000:9B 66 53 9A 68 C9 C0 83-48 8A 33 F1 C2 34 EC 8B .fS.h...H.3..4..
00000010:00 46 02 00 00 00 00 00-00 00 00 00 00 00 00 00 .F..............
3 R  C8 J! X, |2 ?" X0 s00000020:DD 13 B8 DC 6D 92 53 16-14 24 05 74 23 14 D4 DA ....m.S..$.t#...
00000030:73 70 43 EA BC CD DA 2B-62 E2 34 68 CA F7 A3 68 spC....+b.4h...h
00000040:03 04 6A 97 6F 68 B7 5C-A7 23 D5 19 9B 7D A8 4C ..j.oh.\.#...}.L
; K! h  k& g9 N3 v- W' y00000050:41 55 5A 36 5A 30 44 30-31 31 34 33 30 34 70 00 AUZ6Z0D0114304p.
7 @4 a+ \# A$ l. [8 ^, ?00000060:64 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 d...............
00000070:00 00 03 00 00 00 00 00-00 14 00 00 00 00 00 00 ................
00000080:00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
# i: ]0 q! E4 w( U! e! S' i00000090:27 00 27 00 00 00 00 00-27 00 00 00 00 27 00 2B '.'.....'....'.+
) T8 b$ f0 K: A% Y000000A0:00 27 00 00 27 27 27 27-27 27 00 00 00 27 27 00 .'..''''''...''.
: E" \0 S( a) P/ T+ c# Q000000B0:00 27 00 00 00 00 00 00-00 00 00 00 00 00 00 00 .'..............
& x7 G0 L! \5 L0 H+ l' e- B1 @/ @- y0 g000000C0:FF FF FF FF FF FF FF FF-FF FF FF FF FF FF FF FF ................
000000D0:FF FF FF FF FF FF FF FF-FF FF FF FF FF FF FF 00 ................
000000E0:05 04 03 0D 13 00 64 03-1E 00 80 00 00 00 00 80 ......d.........
9 n# b6 k7 P) N7 \9 u000000F0:80 02 FF FF FF 18 79 4C-46 56 42 41 31 38 45 37 ......yLFVBA18E7
  T4 H& f: }- g1 I! g4 ^00000100:30 B1 65 22 E7 72 D3 A6-A8 8B 51 7F 79 A8 2C 0A 0.e".r....Q.y.,.
00000110:F2 7E 8A E4 90 48 56 37-F5 20 76 54 4E 68 AC 66 .~...HV7. vTNh.f
00000120:03 C2 0E 45 F9 9E 4E 0D-9F 49 2A B4 3C E8 D7 7B ...E..N..I*.<..{
00000130:41 55 5A 36 5A 30 44 30-31 31 34 33 30 34 70 00 AUZ6Z0D0114304p.
7 S3 @. n( W4 v& r8 L00000140:64 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 d...............
00000150:34 33 33 30 34 32 38 37-4C 46 56 42 41 31 38 45 43304287LFVBA18E
* F& H0 ~- o1 o0 e# c# ^- u/ G00000160:37 34 33 33 30 34 32 38-37 00 00 00 00 6D 01 01 743304287....m..
  m' w, `$ N/ X00000170:35 00 69 00 12 00 00 00-0F 0F 3F 40 3F 09 09 00 5.i.......?@?...
# G2 ]" p3 A  h; C5 O00000180:4A 9B FF FF 14 3B 00 00-00 00 32 46 50 73 7B 82 J....;....2FPs{.
8 Z' Q  U. P: u00000190:00 16 2D 2D 46 5A 7A 73-78 73 05 00 00 52 42 34 ..--FZzsxs...RB4
000001A0:44 34 32 93 63 0F 1E 00-00 00 00 00 00 9B FF FF D42.c...........
  ~& Y1 ]3 s" j" T: k: d; ]000001B0:3C 04 80 9A 0F FF 06 FF-04 0F FF 1F FF 30 30 87 <............00.
000001C0:00 02 55 FF FF FF 10 10-FF FF FF FF 00 FF 00 1A ..U.............
000001D0:00 07 2E FF FF FF 10 10-FF FF FF FF 00 FF 00 FF ................
8 w) o5 ]' ]2 k3 F' d3 g000001E0:00 0F 28 FF FF FF 08 08-32 FF FF FF D8 50 3C 14 ..(.....2....P<.
" _( t& P" O6 E( G$ |, I, p' j000001F0:F6 19 64 00 28 55 64 46-10 12 17 3B D8 EC 00 50 ..d.(UdF...;...P
. s3 b, n! I7 ]9 t00000200:CD C7 8E 96 E6 7F C6 88-18 EF C1 50 6F D8 64 A0 ...........Po.d.
00000210:D0 7F E0 CB 5F 58 05 97-99 32 E9 39 F1 53 8F D9 ...._X...2.9.S..
+ B& v" d" l1 K  j4 A  L$ Y+ X$ \& z00000220:03 9C 0D 67 29 9D 8A 78-FF AA 35 AE C8 84 09 33 ...g)..x..5....3
3 E$ k* S/ E# X00000230:41 55 5A 36 5A 30 44 30-31 31 34 33 30 34 70 00 AUZ6Z0D0114304p.
00000240:64 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 d...............
- B: ]6 v/ W3 P" B- v00000250:20 00 00 02 20 CC 04 00-80 E2 41 F0 39 FC EA 06  ... .....A.9...
! i: x: G: a# O' q& X" V00000260:B4 10 DA 19 88 22 DD 2A-ED 32 CB 3A 8C 42 A8 2F .....".*.2.:.B./
" L, g" e' k0 F" w7 ~  s1 x& r! O" p2 B2 E5 o00000270:85 23 00 03 0A 0A 26 2D-1E 32 0A 23 1E 1E 00 00 .#....&-.2.#....
0 n. [' X6 S8 ^2 p9 W8 x+ ?1 w00000280:0A 14 58 02 04 00 40 80-FF FF 00 00 80 FF FF 00 ..X...@.........
7 [/ e6 p# y$ d, S( Z! `2 k00000290:5E 6A 7B 90 A5 B1 B8 BA-BB C4 28 CD 19 10 03 03 ^j{.......(.....
3 k5 I7 W; M- V2 g% q$ ?9 d000002A0:A6 96 79 56 33 22 16 12-10 10 00 00 00 00 00 00 ..yV3"..........
2 w& Y" U9 U7 r" X000002B0:43 6A 7B 8C A3 AC B5 BA-BD CD 20 07 02 0A 46 14 Cj{....... ...F.
000002C0:57 47 3B 30 22 1C 16 12-10 10 20 02 01 04 20 00 WG;0"..... ... .
; F- N# N( }3 w, ?8 O  J. i" ~000002D0:52 6A 78 89 93 9D A9 B6-BE CC 02 0A 04 02 00 00 Rjx.............
000002E0:68 58 4B 3C 32 29 20 17-10 10 28 CD 28 CD 10 20 hXK<2) ...(.(..
! ?5 d) R9 F. b0 w& `. f1 c000002F0:00 00 80 00 00 02 60 04-C0 08 20 0D C0 10 40 58 ......`... ...@X
! h  _* }$ ^" K00000300:00 00 80 00 00 02 00 04-40 08 60 0C E0 0F 40 58 ........@.`...@X
$ k# L3 e1 [2 F0 L00000310:00 00 20 01 F0 03 C0 06-60 0C 00 12 E0 17 00 00 .. .....`.......
00000320:BB 00 77 01 40 1F A8 61-00 00 8D 01 08 1C 7E 40 ..w.@..a......~@
0 z. k3 C. `4 h2 S9 G' ^( T00000330:A0 10 36 90 64 48 00 00-00 00 31 66 23 10 97 0F ..6.dH....1f#...
( R1 i' C- ^& q' ]. c. L9 h$ J6 o7 W00000340:23 10 97 0F 23 10 97 0F-1E 32 78 06 00 00 26 37 #...#....2x...&7
00000350:B8 45 30 39 32 30 39 30-30 4E 20 00 30 39 00 00 .E0920900N .09..
00000360:D0 07 D5 07 A0 07 D5 07-8D 07 D5 07 00 00 00 00 ................
00000370:39 36 35 2D 52 42 34 20-30 33 2E 30 34 2E 30 34 965-RB4 03.04.04
00000380:44 34 32 20 20 20 20 20-31 30 30 36 31 35 31 38 D42     10061518
00000390:A2 A2 A2 A2 1B 33 4D 38-1D 5D 05 2B AD 01 FF FF .....3M8.>.+....
4 \# o( m; p' S: G000003A0:96 30 30 30 30 30 30 30-30 30 30 30 30 30 53 20 .0000000000000S
000003B0:30 31 34 2E 30 31 30 30-2E 30 30 2E 30 30 24 FF 014.0100.00.00$.
  ?. ?( m' a- X' b! X* d8 `' _000003C0:02 63 62 60 46 35 31 34-33 31 34 31 35 31 38 00 .cb`F5143141518.
' Q  P! I. J5 ?+ l0 ?! O; R1 ?' j000003D0:FF 00 00 14 43 14 15 18-CC 00 03 00 00 00 00 00 ....C...........
000003E0:00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
000003F0:00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................

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请问这个怎么算？？
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