Page 7 - 人教二数
P. 7

345# 6% 70
                                                                !
              ! ! ! !
              "

                               !!!        !""#          !   *+,-          !   .,-/




                                                             "
              ! !"#$                                         "    ! %&'(
                                                             "
                                                             "
           !. 892"                                           " $. ?@AB(CD%EF! GHI1JK
                                                             "
                                                             "    ' ("                      # /01$ #"!$"##% %
                                                                   #
              ! , " I& " ' JKD& ( ' JK.%L!                 " "
                                                     !!
                                                             "
                                                             "
                  MN#                                        "
                                                             "    ! , "                                 !      "
                                                                                                         !!
              ! ! " I& ! ' JKD& ( ' JK.%L!                 " "
                                                     !!
                                                             "
                                                             "    ! ! "                                 !      "
                                                                                                         !!
                                                                      !!
                  MN#                                        "
                                                             "    ! ) "                                 !      "
                                                             "        !!!                                !!
              ! ) " I & ) ' J K D !        "
                                     ! ! J K . % L "
                                                             "    ! % "                                 !      "
                                                                                                         !!
                                                             "
                  ,"MN#                                      "
                                                             " &. ?LMNOPBN!Q& !;R&
           ". :;!&                                           "                              # /01$ #"!$"##$ %
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "   ! )*"+
                                                             "
                                                             " '. S(S"                      # /01$ #"!$"##& %
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
           %. 8<=! 8>)"                                      "
                                                             "    9OPQRST/U$ V>.WK#X
                                                             "
                                                             "    YZ% [2LXY%
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "
                                                             "

                                                                                   "
            -!"*,)!"$ !                 "                                  !!! !"
                                 !!! !" !!! ,&!"*,"!"$ !
            ,%!"#'!"$ !                 "            !"!"#,,!"$ !                  "
                                 !!! !"
                                                                           !!! !"
   2   3   4   5   6   7   8   9   10   11   12