Page 13 - 高考数学小题狂做·冲刺篇

!"#$! ! %&'(! )*+,-" ./0" 1234+56

!"! !""" ! #$! #""%

!! !"#$ #
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""#
!! &'()*+# ,&# -&" .&" /&# &'01234# 5"67" 8967" 5"8967# :;<=>?@<=#
12ABC# DEFGABC# HI0JKLMN# HI0*+OP# HI0QRS" TUSB12SV! #
#
!" "#$%&! '&(")&# *)&#+# ($%+!
% $ % ) # # # $% ! '#
!! $ $% 8WXDY &'Z[!!(X![\]% !"# ") & # $$ # $% ! '# $) & ( $
$ $ %
!!
%* ")$ +* "&$ ,* "'$)( -* $&"

)#
%#
#
#
&! $ ./8WXDY &012^_`X([\]% %&!( # * " 23 1+ 0 * '()* $ %
!!
)
)#
)#
#
#
%* , # "* " 23 1 - 0 # " +* , # "* " 23 1 . 0
%# "
# "
%# "
$
$
#
#
,* , # "* 43 " 1 - 0 -* , # "* 43 " 1 . 0
# "
# "
#%# "
#%# "
(
(
'! $ $% 8WXDY &55Z[(!1X1[\]% +,"#&) & # $ # 4!# + " '# ') & # $ # 40 #21
- " '# $&/ ') $ %
!!
%* $ 40 # 0 % +*(
!
,* & # $ #- 1-#+ ! ' -* & # $ 40 + #+ !-1 + #+ 0 '
!
$! $ ./8WXDY &!552^_`X6[\]% ./012# 34)56789:01;9<01
'9 $ %
!!
1
%* % )4 # # #*( ! +* % )789 # # #*(
$ %
#
!
,* % ) # # #*( ! -* % ) ( # #*(
)#+#
#! $ ./8WXDY &012^_`X!"[% %&( =>?#* !( # 4 ( % " * *@%&'ABC
(
DEFGHIJK9 $ %
!!
%* ( . 0 +* ( - 0 ,* ( . ! -* ( - !
$
)! $ $% 8WXDY &:#Z[1!(X!![\]% +, ) # % 9)53 ( L':01# MN#+ "
O#$ # % )!2( # $3 (L# 01 )# % 'PQR* $ %
$
#
!!
)
!2( #
1 # ! #+ " #
$
$
%* )# % ) " # #)" # +* )# % )!2( 4#
!
!
0
4#
2 4!4( # # "
!-
!2( #
1 # #- " #
$
$
4#
,* )# % )4!4( ! -* )# % ) 0
4#
2 4!4( # #+ "
*! $ ./8WXDY &5"aZX0[\]% S( # * *( # !( 2 $ * $+ " # $./ETR2UV'9
$ %
!!
1
(
1
(
%* ( 4 * - " ! +* ( 2 * - " ,* ( 4 * + " ! -* ( 2 * + "
1 $ 1 ( 4! % #20 ( # #% ! #
$
"! $ $% 8WXDY &!#"bZcd[0X0[\]% S01 )# % ) 0 9 (
;< = ( # #
2 #- !
, ! ,