際際滷

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塀 犖 F                                                                                                   犖                            3
                41101                                                                                                  犖               犖               F 3
                                                                            ( 犖F                                 )
                     犖                  幣 4                                                                             15

     犖                                      3                           F F                                          犖 犖                   犖   F
              犖         F
                       犖                            犖 F                 犖

         F                    犖 F                         F                   F                       F 1-2
犖.                               F                                F F                                      .
 .                              犖                                                                         .
1.                          F F                 F                                    犖   F
犖. F 犖.                                             . F .                                         . F        .                 . F     .

2.                          F F                 F                                    犖       F
犖. F 犖.                                             . F .                                         . F        .                 . F     .

3.                          F           F
         1.           A            6犖 犖                                   8犖 犖    B                                          犖 F 犖 14 犖 犖
                  F                                        F   犖      F  0犖 犖
         2.                                                      犖 200       F   F 犖                                                   犖 150
                                  F 犖                     F 50          50                                                          犖 F
 F                    犖 F
犖. F 1                          F 2 犖 . F 1 F                                                     . F 2 F                      . F 1           F 2
                                                                                                                     v
4. 犖 F 犖 F                           犖 F                                                                             C
                                                                                                  v
   v v v v
犖. A + B + C + D                     =0                                                           D
   v v v v                                                                                                                 v
 .B- C+D-A                           =0                                                                                    B
   v v v v
 .C+B +A-D                           =0                                                                  v
                                                                                                         A
   v v v v
 .D -A+B+C                           =0
v v v v v                                                           v                                                              v
5. 犖 犖 F A , B , C , D , E                                                      F F                                                            C
   F       F F犖 F                                                                                                              v
                                                                                                                               E
     v v v                                                                                                                                                     v
犖. A = B + F                                                                                                                                                   F                           v
     v v v                                                                                                  v
                                                                                                            D                                                                              B
 .B = C+E
     v v v
 .C = D + F                                                                                                                            v
     v v v                                                                                                                             A
 .F = C + D

        v                                                                   v                                                                                                                  v
6. 犖 F E                               8.0        F , 犖                    FF             6.0               F                                  犖                   F           F               E
    v
    F                               F F
犖. 15.0 F                                     . 13.5               F                       . 7.5                  F                    . 2.0                           F

7. 犖           F                5       F          2           F                          F 犖 37                                                           犖                       F           F
                                                  4
       犖           F                  ( cos 37属 =   )
                                                  5
犖. 4 5                     F                  .3 5 F                                       .2 5                        F               .               5                   F

8.                     F                                       犖 20                   F                     F 犖                                            犖 12
                                犖 犖                                         F                   F
犖. 32 , 8                                                                                   . 8 , 32
 . 20 , 12                                                                                 . 12 , 20

9.         犖                   犖 F                                       F                          F                   400                F               F                           F
                                             犖 F                       300                              犖             F F      犖 F                     犖 F
 犖 F 犖
犖. 700                                        . 500                                        . 200                                       . 100

10.            犖               F2 犖           F            F           犖                      犖 F                          F       1               F                                               7
   F                              犖           F                                 犖犖          F F
犖. 6       F                                  .5       F                                   . 4 F                                       .3                      F
塀 犖 F                             犖       3
                         犖F
  41101   犖   幣 4                 犖   犖       F 3




                    犖F
                  F
                 1
                 2
                 3
                 4
                 5
                 6            犖
                 7
                 8            犖
                 9
                10

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  • 1. 塀 犖 F 犖 3 41101 犖 犖 F 3 ( 犖F ) 犖 幣 4 15 犖 3 F F 犖 犖 犖 F 犖 F 犖 犖 F 犖 F 犖 F F F F 1-2 犖. F F F . . 犖 . 1. F F F 犖 F 犖. F 犖. . F . . F . . F . 2. F F F 犖 F 犖. F 犖. . F . . F . . F . 3. F F 1. A 6犖 犖 8犖 犖 B 犖 F 犖 14 犖 犖 F F 犖 F 0犖 犖 2. 犖 200 F F 犖 犖 150 F 犖 F 50 50 犖 F F 犖 F 犖. F 1 F 2 犖 . F 1 F . F 2 F . F 1 F 2 v 4. 犖 F 犖 F 犖 F C v v v v v 犖. A + B + C + D =0 D v v v v v .B- C+D-A =0 B v v v v .C+B +A-D =0 v A v v v v .D -A+B+C =0
  • 2. v v v v v v v 5. 犖 犖 F A , B , C , D , E F F C F F F犖 F v E v v v v 犖. A = B + F F v v v v v D B .B = C+E v v v .C = D + F v v v v A .F = C + D v v v 6. 犖 F E 8.0 F , 犖 FF 6.0 F 犖 F F E v F F F 犖. 15.0 F . 13.5 F . 7.5 F . 2.0 F 7. 犖 F 5 F 2 F F 犖 37 犖 F F 4 犖 F ( cos 37属 = ) 5 犖. 4 5 F .3 5 F .2 5 F . 5 F 8. F 犖 20 F F 犖 犖 12 犖 犖 F F 犖. 32 , 8 . 8 , 32 . 20 , 12 . 12 , 20 9. 犖 犖 F F F 400 F F F 犖 F 300 犖 F F 犖 F 犖 F 犖 F 犖 犖. 700 . 500 . 200 . 100 10. 犖 F2 犖 F F 犖 犖 F F 1 F 7 F 犖 F 犖犖 F F 犖. 6 F .5 F . 4 F .3 F
  • 3. 塀 犖 F 犖 3 犖F 41101 犖 幣 4 犖 犖 F 3 犖F F 1 2 3 4 5 6 犖 7 8 犖 9 10