Page 63 - 数学·基础模块·上册
P. 63
PQRSTU#
mpÀ9$9EfÆÇ©ÈÉ`:;#³=ZÊ©È % ËÌÍÎ&
Ç!ÏʩȪMÆÇÐ #(( Ñ&ÒÓÔÎ *( Õ!ýÖV#
×&ÒÓÔÎ]Í" " "! ( $Õ#ØÐ&.qÙ´*" Ñ&%
" # $×jÚïÊ©ÈÓNÛáÜÝ#Þß" 0"àáâ,
" ! $YZ´2ãä'F åæ#Ê©Èçèéêëìí'F åæ2î
¶>#éêëßïY¼ÐÓÔÎpðñèØ'ÕMY2î¶>
êë% fÚïÊ©ÈÓNÛáÜÝ0ò]#å" YÍàx#Ê©È
ÓNóË8! " ÓNóË&ÓNÛ"ÓNé$
¢ô'>Ê©È0ÓNÛY @ ÑÕ#Ø @ & " #((,*" $" *("" $ !
" # $ × Ê © È Ó N Û á Ü Ý# Ø @ & " #((,*" $" *("" $ 2
!
#((E*( #õ/³' *" "-("4 ( #`a( 4 "4 #' #_Y"! ( #`a( *
"4 #'!
`ajÚïÊ©ÈÓNÛáÜÝ# " 0"àáâY " ( # #' - !
" ! $ä " # $# " 0"àáâY " ( # #' -#>Ê©È0ÓNóËY
: ÑÕ#Ø :& " #((,*" $" *("" $ "' " #((,*" $ &"*" ,*(",$'(( #
!
Hö÷Y"&' #)T( * "4 #' #`aå"&'x# &$-(( #NóË
:
: "³8à$-((ÑÕ!
YZ[*! %)
" " "