3.2 复数的运算（练案一）-2020年高中同步教与学数学（人教B版选修2-2）

书书书 !"# ! $%&'()*$ !!" ! !"#$% !!"!# ! !"#&'()' ! # *+ " "! ! #$% " $ ! &$% " $#% !" ! !! " '!#% (!)$#% *!) +!$",&% )! " ! &,)% " $ ! -$% " " !" ! !! " '!槡#. (!槡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`a4*bc8 -#4 # 45 #$$ #$ ()*&' " *d8 " # Q "! & " & !" !!! #$ !!!!!!!!!!!!!!!!!!!!!!! %&'()*+ ! ,- " . # /0 !!"!" ! !"#,' ! # *+ " "! &' $ " " 0",% # " ) 0',)% ! ' % $ "# D " " " ) 8_' # % '0 ! !! " '!$) (!$" *!" +!) )! D&' " ef>g " & %0%$" # % "0 !!!! ! &! &' ", ) % ) 0 ! !! " '!",)% (!"$)% *!$" +!& -! hi ! ),% "# " $ ",% 槡! ") )) !" ! !! " '!% (!) *!/ +!$% #! E&' " 槡0", )%#%" ) $)" !" ! !! " '!$& (!& *!$&% +!&% 1! #$&' " ^ ! ",) " ) $.% j6kl' # % "0 !!!! ! 2!" % % # D "," & "0 % ) # % "0 !!!! ! .! E "0', ( % ! ' # ( % $ " ef " & ", ! "$)% " ", ! ",)% " "0& # Q " ()+*mn ! 3! E " " ' " ) % % # " " & " " & / # &0" " & " ) ," " & " ) # )0" " & " " , " ) & " ) # o & ' ) pqrsZ] ( tuv5w ! & ) & !" !!! #$ !!!!!!!!!!!!!!!!!!!!!!! %&'()*+ ! ,- " . # /0 !!"!! ! !"#-' ! # *+ " "! E * ' + ' , ' - % $ # D *,+% ,,-% 8_' # % ! !! " '!+,,*- & / (!+,$*- & / *!+,$*-0/ +!+,,*-0/ )! &' %, " ! " % & !" ! !! " '!. (!$. *!.% +!$.% &! E " *xy&'6 " # W ","0- # " & "0. # % " " !" ! !! " '!" (!$% *!5" +!5% -! #$ . ",% 0"$/% # z{ . # / 6_' # % 6l'L, # % .,/%0 ! !! " '!",)% (!"$)% *!),% +!)$% #!% 6l'L,