Page 75 - 数学·基础模块·下册
P. 75

!" !"#

                      !"#$%&'()*+,-,./01! 22345+,6789
                 :-;<=>?@AB! CD5EF@AB-+,GH:I8;<J! K

                 LM&NOPQRSTU-,./01" 9VWX! @ABY"ZL;[

                 AB-\]^! _L`a\]"
                      # $ $ bcdAe<-cfgfh-@ABij%

                      # # $ bcdAe<-;<+,-@ABicfgcf-Ik="




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



                      lU7mn! oipq r 8 s s t u b c - ; < v ! A e <! `

                 + ! #% wS"

















                                                    #! #%

                      5x;Gy-Ae<! z?"#$%&! AeXE8;<J-+,z

                 ?'()% 5@{|Gy-Ae<! z?*+$%&! AeXE8<J-
                 +,z?,()% 5}cl& x;s8Ae<~bc-Ae<! z?-+

                 $%&! €E8;<GHclAe<-‚<! AeXE8;<J-+

                 ,z?.()"
                      I87mU6Er8;<?@ABWXƒ„+& …„+/†„+!
                 CD5Er8+‡Iˆ-‰ŠGHI8;<J! E‹Œ-+,z?E8

                 7mU-/()"

                      €Ža! ƒ„+& …„+/†„+=>i7mU-@{|& @
                 …|/@‘|’X-7mU“”f-@AB•-;<+,"


                                                                    !"# ! !"#$%&#! !"
                                                                                              ! ! !
   70   71   72   73   74   75   76   77   78   79   80