Page 93 - 数学·基础模块·上册

"" !L]aìab#! $%'c5í:--?•3Žm?•34Ld!
0ú$%×ØLd#4-5±Ü4ŒÌ! y[|%±Ü4•3„ B!

*‰¤-ޘg89³•34·|! ¹‡=-L]‘’%

eƒZîïðñ4õò•Vóñ‰¤çôõ-V|54¥ö! 0úm

(
*•V! yl÷Û¥öœ! ¥öœ4‹9 : '>( N¥ö|5" ' D = 4
-?•3! ]Ñ`0Ñ$ #/Hù! Æ&

' # ( : ò" ±Ü4•3=ÇB$

' ! ( óñǧ‰Šø‹ôõ4¥ö|5%
()! × Ø Ñ $ #/ ‰ Ÿ! á "&-( 7!

:&- $ á"&/(7! :&#(!‰9ùVÌ3%Æ
•3„ B% á :&(74zj54>! 8Nó
-$ #/
ñǧ‰ø‹ôõ¥ö4|5%
"
!! ' # ( x-?•3„ BN :&G",'%
?" á"&-(7! :&- $ á"&/(7! :&#( !

$ -&-(G,' !
@"#
% #(&/(G,'%

$ #
G& !
=ˆ "# '
'&"-%
%
#
@" Hƕ3„ BN :& ""- ' "2 $( ( !
'
#
' ! ( á :&(7! ""-&( ! @" "&$( ' D = !
(
'
C! óñǧ‰ø‹ôõ$(D = 4¥ö%

eúaìeìt4ûVF{²!(((>! ´aì#Åìt! F{`

—'>%
' # ( Âƍìt4F{•3$

' ! ( ÂÆì5 1&#(( 'Å(Ž 1&!(( 'Å(74F{ %

$%' " bR#Q€‚ƒ! ()
" " "