Page 18 - 数学·基础模块·上册
P. 18

#" ž”ŸjX€ef/Y*&

                        # # $ #& * # " ! " * +" $& * !*/ê+'

                                 +                        +              +'
                        # ! $ #& * " "&!+ " +&! ,  +" $& * " "&*+ " +&! ,
                        # $ $ #& * ! " * " - +" $& * /Ú#!/н‚ê+ !
                     $" ÈQR/ÉÊ# & " ' " / " 0 " & $ ÌÍ&

                        # # $* ( +    ( '
                        # ! $ 2      * & " ' " ( +'

                        # $ $* ( +    * " "&( +'
                                         +
                                          !
                                       +
                        # * $ $      * " " ")&( +'
                        # ' $* # " ! " $ " * +  * * " # " $ " ! +'

                        # - $* & +    * & " ' +'
                        # . $# # " ( $   *# # " ( $+ !

                     %" Á¿€ #& * 3 " 4 +/l=„9s„!


                                                   "#/




                                                     ( >
                      !" ¢¿”Ÿ€ef/Y*"¤È 5677kÎÏ&

                         #& * ƒ{z+' $& * Q„ƒ{z+'

                         %& * Qyƒ{z+' -& * Q„|{ƒ{z+ !
                      #" ¢¿”Ÿ€ef/Y*&

                                         !
                          # # $ #& * " + " ")&( +" $& * "$ " $ +'
                          # ! $ #& * " ++ " + &# +" $& * "# " # + !
                      $" ”Ÿ ¡a"Y*A ( #-$ ) ( $-# ) ( #/$ ) ( $/# )

                          ( #&$ )…†^‘mg%

                          # # $ #& * ' " #( " #' +" $& * ' " #( +'
                          # ! $ #& * # " ! " $ " - +" $& * " " S-/˜‡+'
                                                          +

                          # $ $ #& * ! " $ " ' " . +" $& * # " $ " ' + !




           *$ !"#$% " & " '
          " " "
   13   14   15   16   17   18   19   20   21   22   23