2020$BG/(B7$B7n$NF|5-(B

  • 7/20($B7n(B)

    $B8a8e(B3$BG/4v2?!"

  • $B5Y9;Cf$K$B8=>l$OHhJ@(B!?
  • $B?77?%3%m%J!!O7J^;0L#@~%a!<%+!
  • $BHtKw7|G0$G9;2N$d$a$F$b!V7/$,Be!W$O@F>'!!B46H<0$KET650Q$,;X<((B $B%/%=2a$.$F$*OC$K$J$i$J$$(B!?
  • 46$B:PFb3UI\2]D9Jd:4!!!V%Q%Q3h!W(B10$BBe>/=w$XLtJ*F~$j$B:rF|$N$H0l=o(B!?$B$7$+$7!"Fb3UI\(B!?
  • $BCs1QCf9qBg;H!"(BBBC$BHVAH$G%&%$%0%k?M$N6/@)<}MQH]Dj!!%S%G%*$r8+$;$i$l(B $B$7$+$7!"$3$N9q$bF~4I$G$R$I$$$3$H$r$7$F$$$k(B!?
  • $B>o6P0e$,!V5$$KF~$i$J$$$J$iF|K\$+$i=P$F$$$1!W!#5m5WF~4I$G$$$^$@2#9T$9$kHo<}MF

  • 7/19($BF|(B)

    $B$I$&$7$h$&$+$H;W$C$?$,!"Cf2Z39$G$^$?B);R$H%i%s%A!#(B $B?M=P$O$=$l$[$I$G$b$J$$(B!?$B5$$b$7$?$,!"E9$KF~$k$H$-$K>/$7BT$C$?!#(B $B2?2s$+9T$C$?8PFnNAM}$G!"%[%k%b%sF~$jKcGLF&Ie$H5{$N8PFnIwNAM}(B!?$B8eeLn$NE9$@$H$=$N$^$^LM$rF~$l$?$,!"$3$3$G$O%i!<%a%sIw$K$I$s$V$j$KF~$C$F:FEP>l(B!? $BH~L#$7$+$C$?$G$9!#$A$J$_$K!"@J$KCe$$$?$i%^%9%/$rF~$l$k%S%K!<%kB^$r$/$l$?!#AG@2$i$7$$!*(B $B5"Bp;~!"2H$ND>A0$G<+E>E]!"(B 2$B2sL\$+(B!?$B$^$?I($d$R$8$r;$$j$`$/!#

  • $BI|6=D#?&0w!"$o$$$;$D5?$$$GBaJa!!>/=w$KLt0{$^$;=`6/@)@-8r$+(B $BF1$8$h$&$J;v$r$7$?$,:a$KLd$o$l$J$+$C$?E[$,$$$?$,!"$d$O$j0N$$?M$NM'C#$@$C$?$+$i$+(B!?
  • $B$J$
  • $BF|K\$N%*%s%i%$%s650i$,$"$^$j$K$b$*AFKv$JLu(B $B@$3&$KHf$YF3F~CY$lL\N)$A(I$$B650i3J:9$b9-$,$k(B

  • 7/18($BEZ(B)

    $BCk$K!":#G/=i$a$F?I?I5{$N%+%C%WLM(B($B>^L#4|8B$r

  • $B;01:=UGO$5$s;`5n!!(B30$B:P!!=jB0;vL3=j$,H/I=!V>\:Y$K4X$7$^$7$F$O!"8=:_3NG'Cf!W(B $B$=$s$J$KFk@w$_$OL5$+$C$?$,!"EZ1:=P?H(B!?$B>/$7A0$K$?$^$?$^%F%l%S$G$_$?$,!"(B $B%m%7%"$N=w;R(B2$B?M$,$3$N?M$NBg%U%!%s$GHVAH$,2?G/$+1[$7$KDI$$$+$1$F!"$D$$$KF|K\$G(B $BK\?M$HBPLL$H$$$&$N$r$d$C$F$$$?(B!?$B$7$+$7!">\$7$/$OJ,$+$j$^$;$s$,!"$b$7<+;&$@$H$7$?$i!"(B $BM-L>?M$N<+;&$NJsF;$K$D$$$F!"$=$m$=$m@$3&I8=`$G(B!?$B5$$rIU$1$F$d$k$Y$-$J$N$G$O$J$$$N$+(B!?

  • 7/17($B6b(B)

    $BK\Mh$J$i%&%A$K$$$k$H$3$m$@$,!"MW@A$,$"$j(B!?$B?&>l$X!#(B $B8a8eBG$A9g$o$;(B!?$B$r$7!"$9$0$K5"$k!#(B $BLk$O%l%H%k%H$N%H%`%d%`%/%s!">^L#4|8B$O0lG/0J>eA0$K@Z$l$F$$$?$,!#(B

  • 7/16($BLZ(B)

    $B?&>l$G$OlLL$@$1!"2q5D(B!?$B$K;22C!#(B $B8a8e$O1!9V5A!#F#0f7/!"$D$$$K=i%?%$%H%k3MF@!">/$75c$1$?(B!? $BK\?M$O!"<+J,$N%T!<%/$O(B25$B:P$/$i$$$^$G$H8@$C$F$$$k(B!? $B$=$7$F!"$=$N8e$O$b$C$H

  • $B#1#1?M46@w$NElKL9)6HBg$,2q8+(B
  • $B=w;RBg@8!"!V%/%i%9%?!l$G4U>^8e$K46@w!DLa$C$?8e$bDL3X(B
  • $BEl5~$G%3%m%J46@wZ8@$,!*(B

  • 7/15($B?e(B)

    $BD+%a!<%k$G!"7k6IF1N=$N8fB:Ic$OK4$/$J$i$l$?!#(B $B8a8e6HL3!#M

  • $B!HJx2u!I$O2p8n8=>l$G5/$-$F$$$?!A%3%m%J$G(B12$B?M;`K4(B $B

  • 7/14($B2P(B)

    $BM/$7Jb$$$F>>20$G2sFiFyDj?)!#(B $BLk!"F1N=$+$i%a!<%k!"8fB:Ic$,4mFF$H$N$3$H$G!"5^n1!D!#(B

  • 7/13($B7n(B)

    $B8a8e(B3$BG/4v2?!"Bh(B11$B2s!#%"%l$G$9$,(B!?$B:G8e$K6JLL>e$N6J@~$K4X$9$k(B Darboux $B%U%l!<%`>l$K$D$$$F!#(B $BM

  • $B>.CSET@/$K1#JCH/3P!V%3%m%J46@wM=B,J8=q!W$rGK4~$7$F$$$?(B

  • 7/12($BF|(B)

    $BB);R$,;E;v(B2$BG/L\$K$J$C$F!"%\!<%J%9$b$^$"A}$($F%W%l%<%s%H$r$7$F$/$l$k$H$$$&$N$G!"(B $B4XFb$GBT$A9g$o$;$F%i%s%A(B!?$BB);R$O2YJ*$,Ck$^$G$KMh$k$O$:$@$C$?$N$,Mh$J$/$F(B 1$B;~4V$[$ICY$l$F$-$?!#ETFb$G$bNI$+$C$?$N$@$,!"46@w$,9-$,$C$F$$$k$N$G(B $B2#IM$K$7$F!"Cf2Z39$b?M$,B?$+$C$?$i7y$@$J$H;W$$!":G6a0K@*:4LZD.J}LL$G;M@nNAM}(B $B$NE9$GLLGr$$(B!?$B=j$,$"$k$H$$$&$h$&$J;v$r%M%C%H$G8+$?$N$G9T$C$?$N$@$,!"(B $B9T$3$&$H;W$C$F$$$?E9(B2$B8.$,!"%0!<%0%k$G$OF|MK$NCk$K$b$d$C$F$$$k$h$&$J;v$,(B $B=q$$$F$"$C$?$N$K$d$C$F$$$J$/$F!"6a$/$NE9$K$^$:<+J,$,0l?M$GF~$C$?!#(B $B:G=i$KMj$s$@$D$V3-$N_V$aJ*$O!"Kcme$G$O$"$C$?$,$A$g$C$H%$%^%$%A(B!? $B$7$+$7!"B);R$,Mh$F$+$iMj$s$@DDKcGL$H3$A/9u_VHS$O$J$+$J$+0-$/L5$+$C$?(B!? $BE9$r=P$F!"0K@*:4LZD.3&7($r>/$7Jb$/!#=i$a$F$@$H;W$&$,!"Cf!9=B$$(B!? $B5"$jCO2h$j!"2#IM$GB);R$HJL$l$F5"Bp!#(B

  • 7/10($B6b(B)

    $BCf!9?2IU$1$:!">/$7?2$F$^$?L\$,3P$a$F$7$^$$!"(B330$B$+$i%Q%j4I$N1iAU2q@8Cf7Q$r8+$F$7$^$C$?(B!? $B%3%m%J$K$h$kCfCGL@$1$N%3%s%5!<%H(B!?$B$^$:!"%U%i%s%98l$K4s$k0';"$,B3$$$?$,!"$b$A$m$s(B $BJ,$+$i$:!#0l1~!"(BDuolingo!?$B$G%U%i%s%98l$N$b>/$7$d$C$?$N$@$,!#(B $B5R@J$O7k9=5M$^$C$F(B!?$B$$$k$h$&$K8+$($?$,!":B@J?t$NH>J,0L$i$7$$!#(B $B%9%F!<%8>e$b!"$$$D$b$h$j$O%=!<%7%c%k!&%G%#%9%?%s%9(B!? $B6J$O%/!<%W%i%s$NJh$H%Y%H(B7$B!#%*!<%\%($O!"0JA0%*!<%\%(%3%s%/!<%k$NM%>!]$,0c$&!#(B $B:#8e$,3Z$7$_!#(B $BCk!"OB?)%i%s%A!#Lk$O%9!<%Q!<$GGc$C$?L#IU$-%i%`$r;H$C$F!"?I$_$=_V$a(B!? $BM8e(B 5$BG/7P$C$?$i!"4uK>$9$l$PC[CO$KLa$l$k!"$H$$$&$h$&$JOC$r$7$F!"$=$l$J$i$H(B $B$*$+$_$5$s$?$A$O0\E>$K;?@.$7$?$N$@$,!"0\E>$,7h$^$C$?8e$GETCN;v$N=j$KOC$r(B $B$7$K$$$C$?$i!"!V$=$s$J;v$O8@$C$F$$$J$$!W$G=*$o$j$@$H$+!#B>$K$bF1MM$N$3$H$,B??t(B!? $BOCBj$NK\$NCxI$G6l$7$s$G$$$/Lu$G$9$M!#(B

  • 7/9($BLZ(B)

    $BD+!"6[5^CO?LB.Js$GC!$-5/$3$5$l$?(B!?$BEvCO$O?LEY(B2$B!":GBg?LEY(B4$B!%(B $B$=$7$F!";D$C$F$$$?$4HS$G%-%`%A_VHS(B!?$B:n@.!#(B $B8a8e1!9V5A!#(B $B?75,46@w

  • $B?77?%3%m%J!"7Z>I$G$bG>$KB;=}$N62$l(B $B1Q8&5f(B
  • $B!V$+$/$F;d$O65u$r8l$k(B
  • $B%4%_20I_$GL<$r2n;`$5$;!"H`;a$K2q$$!"56Au9):n$7$?(B24$B:PJl?F$N54C\$JAG4i!!!VHt9T5!$,K~@J!W$H13$b!R=54)D+F|!S(B $B5o$?$?$^$l$J$$(B
  • $B!V(BLINE$B%V%m%C%/$5$l$?$+$i;&$7$?!W$H6!=R(B $B@E2,(B $B=w;RBg@8;&32(B
  • $BIH;RG=<}!V%l%S!<>.BNIB$H%"%k%D%O%$%^!<9gJ;>I!W?GCG!!:#8e$N;E;v$O!V$G$-$k4V$OB3$1$F$$$-$?$$!W(B

  • 7/8($B?e(B)

    $B$"$^$j?2$i$l$:!"?&>l$X9T$C$F$+$i[/[0$H(B!? $B8a8e6HL3!#Ml6a$/$G8)Fb$GM#0l$K$J$C$F$7$^$C$?(B!? $BE7$d$G!"$*$m$7$=$P$H%_%KE7P'!#$=$7$F5"Bp!#(B

  • 7/7($B2P(B)

    $B8aA0$+$il$X!#Ck$O$$$D$b$NEbMHJ[Ev$NE9$G!"?7$7$$%a%K%e!<(B!? $B$N!V%9%?%_%JN5ED!W(B!?$B7k9=$G$7$?!#M/$7$G$9$,!#(B $B$=$N8e!"K7

  • $BEg:,Bg$HEg:,8)N)Bg$KGzGKM=9p!"1Q8lI=5-N`;w$rHcH=(B

  • 7/6($B7n(B)

    $B8a8e(B3$BG/4v2?(B10$B2sL\!"%U%!%$%k$K%_%9$,B?$/$F?=$7Lu$J$$$G$9!#(B $BM$B%Z%d%s%09v7c?I(B $B>/$7A0$KB);R$,Gc$C$FCV$$$F$"$C$?$N$r?)$Y$F$_$^$7$?$,!"$d$O$j%9%4%$(B!? $BB);R$HF1MM!"0{$_J*$J$7$G$O?)$Y$-$l$J$+$C$?!#$G$b40?)$7$^$7$?$,!#(B $B$=$NESCf$GB);R$HEEOC!#H`$b!"$^$"?'!9BgJQ$J$h$&$G!#(B

  • 7/5($BF|(B)

    $BB);R$H2#IM$G%4%O%s$G$b!"$H;W$C$F$$$?$,CGG0!#(B $BETCN;vA*$OM=A[DL$j(B!? $BLk$OFZ$9$-:n@.!#B);R$+$i?7$?$K(B$B$B!#(B 2$B$+7n$K$7$F>P4i(B!?

  • 7/4($BEZ(B)

    $BM/$7$@$1;6Jb$7!":F3+$7$?$H$$$&(BU$B5W%7%c%H!<$NGdE9$r8+3X!#(B

  • 7/3($B6b(B)

    $B8a8e$K(B2$BL>$HLLCL!#@5D>!"(B3$BG/$N9M5f$K$D$$$F$3$l$@$1LLCL$7$?$N$O=i$a$F(B!? $B%*%s%i%$%s2A$5$l$?$N$G$7$g$&$+(B!?$BHD=q$h$jNI$$%9%+(B!? $B$7$+$7!"$3$NA04|$G1!$Nk8)$O46@w$G%9%F!<%8#2$X!#$7$+$75Y6HMW@A$O$7$J$$(B!? $B$$$P$i$-%"%^%S%($A$c(B?

  • 7/2($BLZ(B)

    $B8a8e!"1!%*%s%i%$%s

  • $BF|K\$,(I"$BCs:_0w$N=;$_$?$/$J$$9q(I#$B$KBD$A$?6~?+(B 33$B%+9qCf(B32$B0L(I$$B9q:]E*$J6%AhNO$OG/!9Dc2<798~(B
  • $B0z$-$3$b$j$NB);R!"6H

  • 7/1($B?e(B)

    $BEEl$X!#Ck$O5W$7$V$j$KBg6=$G%9%?%_%JP'%;%C%H!"$d$O$j?)$Y2a$.!#(B $B8a8e6HL3!#Lk$OEZ1:1X$G$=$P!#(B

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    • inserted by FC2 system