Topcom E400 3.13 + !X#", 3.14 &+# ,- $&>,= X&,,,-


179
  
3.13 + !X#"
  ^     10   . ! 
>  &      &, %  
&.
3.14 &+# ,- $&>,= X&,,,-
 &      > . 
#&       & &  , 
 & &  &, ...
    ,     &  %.
 #,      ‘A’,    ‘2’  .  
   ‘B’,    ‘2’ #>   > ' .
     ‘A’      ‘B’,    ‘2’ 
,      #  &    
   ‘2’ # .
 @&+&!" ,- X&,,,- ! , !*+":
< < $> ] ] <
    
1 & - 1
2ABC2
3D E F 3
4GHI 4
5J K L 5
6MNO6
7P Q R S 7
8TUV8
9WXYZ9
00
2< #   &   #& 
#>.
1<   .
2!  &. !  &    ,
   &.
   &,    >  &
  >    OK!
3    ,    
.
4<        
 .
<   ‘1’     &.
  #  ,    #.
4GHI 6MNO
5JKL