‫ات‬  57     < '  7 < > ' % :I + +8      17 -8 ,  .(  B '  B +I F0 & () 4  & ? $  5  G"N ,&& 2F   (% !- -٢ DF0 B D- #& 4 "   -8           =# ("B ' K83 1 I ) " &     > +B 4     < /0  + =#& D- I ("B ' .,+   ;#&  ' +8   F0  '% ("B '   =# '7 ( V0  K83  !- N  5  G"N ,&& 2F   (% !- -٣ '    ,$ *7 K +     4  ( F G"N 0 17 G &/    .,8  :'80  &    , -"  23%  ("   =#  :' 3  &  4   :(" ' '80  &   & K8 $  5  G" ,&& 2F   (% !- ' @%B B # <3 '7 =  Y\& '80  &    ("   =#  $  ' 5 -١ . + < ;& ,$ 8  L -    F0  < D K83 B 2F     O +8   F0 ("   23%  ' 5 -٢ ;&  0 8  L - # ' 2F     '% '80  &    ' 2 % . + :    !0 B :' 3  0 8  4   :1 I  C +I ' +8   F0  '%  5  G"N ,&& 2F   (% !-   17 -8  K83  < : 4- # ,$     !0 *I ,$ K83 LB -١ .   '-8 F0 B    <&    <3     !0 2F     !I ,$ D 8 !  8  - LB -٢ .DF0 # B 8   - 4- # ,$  8  :-8      c :' 3  0 0  4   B c  ' +8  * F0 '%  5  G"N ,&& 2F   (% !- -١ :1 I ( +  . *7 -8  B *$ -8      * G-" B      -‫أ‬  // ( b)   –