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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/ x( q$ J* T+ \4 T( W6 i+ z00000000:9B 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..............
* U) x& ~. l7 J' J2 p" W7 M00000020:DD 13 B8 DC 6D 92 53 16-14 24 05 74 23 14 D4 DA ....m.S..$.t#...
( H. Y& D  p1 G5 y, |00000030:73 70 43 EA BC CD DA 2B-62 E2 34 68 CA F7 A3 68 spC....+b.4h...h
$ y% w  U9 V4 I. B8 s( g! O2 Y  o00000040:03 04 6A 97 6F 68 B7 5C-A7 23 D5 19 9B 7D A8 4C ..j.oh.\.#...}.L
3 E, _. k2 ]+ ~5 ]9 J) P00000050:41 55 5A 36 5A 30 44 30-31 31 34 33 30 34 70 00 AUZ6Z0D0114304p.
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 ................
$ \4 g# [) A5 t00000080:00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
1 Q+ I5 N" Y% B1 h8 Y00000090:27 00 27 00 00 00 00 00-27 00 00 00 00 27 00 2B '.'.....'....'.+
000000A0:00 27 00 00 27 27 27 27-27 27 00 00 00 27 27 00 .'..''''''...''.
7 W6 a+ v) V6 S% c000000B0:00 27 00 00 00 00 00 00-00 00 00 00 00 00 00 00 .'..............
000000C0:FF FF FF FF FF FF FF FF-FF FF FF FF FF FF FF FF ................
- {5 D, s4 y# s" u- j2 S" p9 C000000D0: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.........
, k$ d( |8 X7 v1 [" l) R3 ?000000F0:80 02 FF FF FF 18 79 4C-46 56 42 41 31 38 45 37 ......yLFVBA18E7
+ G6 g6 u. G; R/ Z00000100:30 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.
8 n0 h4 K" H# m8 ?, A00000140:64 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
' U- _7 @9 [' E. L& s2 [0 `00000160:37 34 33 33 30 34 32 38-37 00 00 00 00 6D 01 01 743304287....m..
00000170:35 00 69 00 12 00 00 00-0F 0F 3F 40 3F 09 09 00 5.i.......?@?...
: @7 P! v8 @/ a3 }4 ~1 R" ^00000180:4A 9B FF FF 14 3B 00 00-00 00 32 46 50 73 7B 82 J....;....2FPs{.
00000190:00 16 2D 2D 46 5A 7A 73-78 73 05 00 00 52 42 34 ..--FZzsxs...RB4
! V6 Z  H8 A! d$ J' ?+ A# J000001A0:44 34 32 93 63 0F 1E 00-00 00 00 00 00 9B FF FF D42.c...........
* T2 N/ z9 Z/ i000001B0:3C 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.............
; N+ q$ _  S8 Z  a' k000001D0:00 07 2E FF FF FF 10 10-FF FF FF FF 00 FF 00 FF ................
000001E0:00 0F 28 FF FF FF 08 08-32 FF FF FF D8 50 3C 14 ..(.....2....P<.
000001F0:F6 19 64 00 28 55 64 46-10 12 17 3B D8 EC 00 50 ..d.(UdF...;...P
00000200:CD C7 8E 96 E6 7F C6 88-18 EF C1 50 6F D8 64 A0 ...........Po.d.
; P, ~# w4 C* T* A$ C# w% b00000210:D0 7F E0 CB 5F 58 05 97-99 32 E9 39 F1 53 8F D9 ...._X...2.9.S..
- C( o0 s. U# V00000220:03 9C 0D 67 29 9D 8A 78-FF AA 35 AE C8 84 09 33 ...g)..x..5....3
2 |. z1 b4 ~3 c1 x9 }00000230:41 55 5A 36 5A 30 44 30-31 31 34 33 30 34 70 00 AUZ6Z0D0114304p.
, D# Z2 D: T; n. E1 p00000240:64 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 d...............
00000250:20 00 00 02 20 CC 04 00-80 E2 41 F0 39 FC EA 06  ... .....A.9...
00000260:B4 10 DA 19 88 22 DD 2A-ED 32 CB 3A 8C 42 A8 2F .....".*.2.:.B./
+ Y1 c; o$ {3 H% _00000270:85 23 00 03 0A 0A 26 2D-1E 32 0A 23 1E 1E 00 00 .#....&-.2.#....
00000280:0A 14 58 02 04 00 40 80-FF FF 00 00 80 FF FF 00 ..X...@.........
00000290:5E 6A 7B 90 A5 B1 B8 BA-BB C4 28 CD 19 10 03 03 ^j{.......(.....
000002A0:A6 96 79 56 33 22 16 12-10 10 00 00 00 00 00 00 ..yV3"..........
000002B0:43 6A 7B 8C A3 AC B5 BA-BD CD 20 07 02 0A 46 14 Cj{....... ...F.
* @7 m4 r* R, S" _# O+ v000002C0:57 47 3B 30 22 1C 16 12-10 10 20 02 01 04 20 00 WG;0"..... ... .
! H6 b3 t+ |( Q9 Z; W$ \000002D0:52 6A 78 89 93 9D A9 B6-BE CC 02 0A 04 02 00 00 Rjx.............
4 n: D+ g" o  U1 T000002E0:68 58 4B 3C 32 29 20 17-10 10 28 CD 28 CD 10 20 hXK<2) ...(.(..
+ g0 E* u& w' N$ C000002F0:00 00 80 00 00 02 60 04-C0 08 20 0D C0 10 40 58 ......`... ...@X
00000300:00 00 80 00 00 02 00 04-40 08 60 0C E0 0F 40 58 ........@.`...@X
00000310:00 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......~@
  h: O" L( I( f00000330:A0 10 36 90 64 48 00 00-00 00 31 66 23 10 97 0F ..6.dH....1f#...
5 ]! S; ^6 X% y8 ~0 f00000340:23 10 97 0F 23 10 97 0F-1E 32 78 06 00 00 26 37 #...#....2x...&7
7 @% w1 P4 A' A+ v# f; e& C' N2 E00000350:B8 45 30 39 32 30 39 30-30 4E 20 00 30 39 00 00 .E0920900N .09..
1 |& _/ S$ h$ n" ~1 |! |5 m00000360: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
: s) E4 L$ @- g7 P00000380:44 34 32 20 20 20 20 20-31 30 30 36 31 35 31 38 D42     10061518
; r9 K( h7 v+ Z8 s9 d/ P' \00000390:A2 A2 A2 A2 1B 33 4D 38-1D 5D 05 2B AD 01 FF FF .....3M8.>.+....
000003A0:96 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$.
0 z8 \1 T' T9 X: M2 H! \, p000003C0:02 63 62 60 46 35 31 34-33 31 34 31 35 31 38 00 .cb`F5143141518.
000003D0:FF 00 00 14 43 14 15 18-CC 00 03 00 00 00 00 00 ....C...........
) Y' F: v4 d" [" y, g000003E0:00 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 ................

请问这个怎么算？？
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