Page 17 - (数学)易得分
P. 17
!"#$%&'(#&)
!"#$%&'
* " EF# 7
! " # $
* )!TUQ
*
!! RSQ
* " % ! # % "")%
% * '! % #" # % # ' #!!!!!
!! ¢¤ , 槡 % )' & + Aô¥b% !! & ! *
%
&
"
" "
* " >D# % "")% % "" " % # " " #"* !
#
% #
% #
23' 43 槡 ' 53)槡 ' 73)' % % !
*
% " % ! '
" >D# , % " )' # + # " ' % # & #' " #槡 '! *
&
"
槡
* " EF# "*
" EF# 4 *
" * (! "#>? @ ' % # %#>? @ % " # +#>? @ " ' # "%+#!!!!!
*
"!! % &) % !)*!' & (% & % Ayb% !! & ! *
",
!
)"
" 6 >=% >=" >='
* " >D# "#>? @ ' %# $ %#>? @ % "# $ +#>? @ " '# $
! ! & , * >=' >=% >="
23) 43 53 73
% % % % * J"%+#!!
*
% " & , " EF# !
"
" >D# !3#!) " !)" # (% & #!) " )% # . # ! *
" 1 % * ,! >EQ
*
" EF# 7
* )! ¢¤v©I$
>? @ "'
%
#! !$>? @ " & $" ' # % !! & ! *
* ) ! , * *!"' & % +
%
)
%
236 43!! 53"% 73"1 * % ! &% !!' & % . % & $6 . 槡 " $ 槡 ".槡 & )
+
" *
>? @ "'
%
+
>? @ '
" >D# !$>? @ " & $" ' #!$>? @ " " $" ' #!$+$ "
* % & % '
"
"
" #!!! JB 43 * 槡 %
* " ! ! !
" EF# 4 % )! ) )
" % ! % & " ! " " ! % %
* % " & % "& * # % & * & !
+ '
" ! %
* 槡
$! % >? @ " 1 &!% >? @ % & & # % !! & !
* ! !
"
"
!
%
%
%
"
! ! * " >D#" ! # !3#% & $" & ." & $" .% )% & %
23 43 53" 73& % %
& " *
* #"$!*6#!!*!
" >D#" >? @ " 1 #!" >? @ % & # #">? @ " % ! ">? @ % "#&!
* ) ! ! ) ! !
* " % ! % " ! " " ! % % !
" EF# 7 " " # !3# ! ' # !
* " + ! % + "
*
)
%! 5" #6 *$! # 1 #% ))1 # )$ * Ayb% !! & ! *
* !*! 7$
23!6 43"! 53"& 73", * !
)
" >D# 0" #6 *$! #" % " *$! # $ /)#% *$%! * % ! & > @"'$> @")>? @ % 1 '
"
*
*
" *
01 #% ))1 #% $ /))1#" *! * %" >? @ %
* % " & ">? @ % ")>? @ % 1 $>? @ % 6)' ' !
´?*+)#"! $ *#+ $ /)$ *#",!
*
" EF# 7 * " >D#" ! # !3#> @'$> @")"#> @!*)"#)!!
* " .6.1
"
>? @ %
&! "*?@%*Ar# bBC(oDEÃAFG# ÈHãIæ * " " # !3#>? @ % %" )' ' #>? @ % 1)%#)!!
*
BgÕ¬oD< J A K L# Ï U î # M D N O J
*
oD<JAlP# oD<JQ# MDN9RAoDSË * ! " # $
*
ATUÏQ# ÇÏUÄ`ªVAÈWDP ( # 87µ '
* !! "&%&! # >? @ " %$>? @ % " # # " #% # "
"
%
* "
Ib (#> @&)> @& * # 89& UXMoDA£TU# & *
* #!!!! # %#!!!!!
U- YZoD. ATU! ' P o D [ \ A D ] ^ ø *
* ! '
_¬`# ,Po D A £ T U U ' P o D A £ T U " >D# >? @ % "#4 $ 54 & ! $ GH $4# $ 8I4#" $
* 4 "
A% !! & ! * 8I"#% $
"
*
23!*a 43"*a 53'*a 73!**a % " "% % " "
* K" #% $ 8I% #% $ 8I"%#% $ 8I%#" $ "#&!
" >D# &'a> @> @& *$> @ !* #> @ " & * ! !* #$* " EF# & ! "
(
(
*
& *.!* , *
(
8I & * ! !* $ 5 ' #!**! JB 73
& *.!* *
! !$ ! ! !"#$
! ! !