Page 86 - 数学·基础模块·下册
P. 86

w¬! E%*+1L#%#8"

                      23! ÕÆHÝNOU-UÇ7! Iˆ489NOU-ߌ:;! <=
                 ->/?@ "

                      `æí-çè!2 ! êë¼-UÇ!


                                                       +   '
                                                 3í , ! 2
                                                       '

                      îC! í-UÇÂçè 2 ïI%ˆ! ð¼-UÇ3 i¬2 !ñòó

                 -ôõ!

                      `+! '!wS! å®-Ñ<cè}˜~«dí-cè! êëí-U

                 Çiå®UÇ-7=É7)

                      $! Ôí-çè!2 ! ¢
                      å®-Ñ<çè!2 ! ˜!#2"

                                 +
                      á!3í , ! 2 ! 3å® , ! 2 + #2,# ! 2 !
                                                   #
                                     '
                                                               '
                                 '
                                    +    '
                                      ! 2
                                            #
                      w¬!    3í   , '   ' , "                                        #! '!
                            3å®     # ! 2   '
                                                     #
                      áâ! í-UÇiå®UÇ- "
                                                     '



                  !!!!!!!!!!!! å?H5AB6D¥EµnOm56D"æ&?
                                       H5«B—¥m5ZB—§Æ/çè!









                     !" 01?H5ABCD$' "ˁU$+ "–F1?H54—"
                                                         '
                     #" -" %*+, ." *+,# " +,,            " "*+,,$#.4 "ÔÂ
                                                         #
                        %*+, é6+, op0Ñ"–\±5op454—"
                     $" (01!]4":5êyµCD$2 5mB)"–F1!]
                        454—"

                                                                                   ! '#("
            (# !0123 ! 42567
           ! ! !
   81   82   83   84   85   86   87   88   89   90   91