数学文DA.pdf

书书书 !!"#$"!"#$!%&!%!!!!!&#'"&$% #$#!%#& ()*+,#$!%!#$#$-.%/-0!"#$ !"#$!%&" ! !! '()*# !'!"#$%&'()%&'*+$!,$!($$"-"./!#$$0! #'1'2"-345678$'(9:;?@ABCDEFGHIJKL! )'-3M1."NB1O1P1'QR!%&'ST'%U1OV"6#*WAX1'Q RYZ'H[1O\]^;#)%&'N678$'(9:;?@AP1'QR _'[1'`aFM1"+,-./0123-456 !!!!!!!!!!!!! $7#.$ !!!! %89:;< !!!!!-56 !!! & "'!#b'cd$efg5h)"%h! !ijk!ilki!m! =%>?.#@.A!"B.$CB.#D$A$%D&7CB.E,3FG>HI$JK=HLM N.OPQ3& !!!123"&"##&'##$$'4%"5 +'"##&'##&$ *'"##&'##'$ ,'(#$#&'##$ &$ -'(#$#&'##$ $$ #!#$!%.'6789:*;!!!låtQË'r=F/låtQËPêë죙š !$låtQËêë¾P! "'4=F/låtQËPêë5!!!!!! !(!^_ij## &#3$# .#4!#&$.$$$P¼(ÂmnLo5'!''#'¼½n5('–½n5)!r)'! `))('# P=x'4íijPÕÖ§5!!!!!!!"#$"!"#$!%&!%)!!!!&#'"&$% #$#!%#& !/!1/'1 Lo`j## 3#$3!$# 46¾ij## . 3$# 4!–Pn'4 /'1 FPÚ¢ÃÕ `!!!!! U%V-.#A(%D&V-W2,%XYZ%[Z\]^_`ab& !6!#ßå3îL!$L$ ^_2#&'23"&{£#PQˆ##5#2#3!4$>klb¹PÓ]ïàðå£ñ/23%& (#$#,!'37$'#$3! #$ &"2#5!! #!$ò24!ó'ôõ23%Pö÷'øùdúªûü/ ##$r23"+%`÷23'„Ó]2PSu×Ø! !.!#ßå3îL!#L$ ¢)*ýý\þÿ!')*"#˜$%\E&'(Qê)*+,-.dP/K'01234 5)*6P¢78>9:;Ï ¢PŸ ºÐ'Ñ8>+ÒÈPOÓºÐ!#ԍ£%/)Õ#ԍ¢D–ÌÖ.P/Š. ‹×—5)¨©ÆNj*!#$!%./Š.‹';¢-PUO“abc[í¢-áâNS!$$ ?¢-@TU/ºÆÇ_|rÂ'øIrÂØP#u›&L$LG€&%/G,/('6$$'%" G,6$'6($'%AG,6('.$$'%ÙG,.$'.($'%ÚG,.('%$-'…»è§LéÀQŠ€Š& #!$„Ó]&Pu/ ##$r[%ÙG(%ÚGP-@=IGKLMNOPQRN S/?-@GØ=ÆÇÓJ$ÛåÜ')Ý'Kùu áâNOQR[/\=NS#\/5É(ÞÜt'çߐ ‹>Pàß[fø„)NSP#\5b¹G*P¦§! #!!#ßå3îL!#L$ ^_ij-&## &#3$# .#4!#&$.$$$PÂmn5'##'$$'/ `ij–á/n'àn/ Ákl mnâØPAÊËPêëPÚ¢u5.! #!$„ij-PQˆ/ ##$r) `–½n'Àx7ãij- £+'8 kn'))+8 P.Öäå5n''„Àx7P QˆP/æÅ! ##!#ßå3îL!#L$ ^_ij-&## "3$#4!P¼(ÂmnLo5'!''#'Àx7&9#5$ 槡5 )94$#9#&$Áij -ã£+'8 kn#n + ˜# ÄP–Q$! #!$r945!'„)+'!'# Pêë/ ##$`çè˜Ó]9 é…Hx +8 5À¥PjäåŸqÅÆÇn01 rè˜'„9 P u/rbè˜'êúªûü!