GSP4VQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.o$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial 0'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'gm>1g>>>IVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$gM` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial Z '''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g nQ\aAt[1] ]nnQ\aADt@ s@@nQ\aAC`s@@a@@nQ\aABy@k@@nQ\aAA`m@k@Q C@Q C  C6  C3>     K$nQ\aA Move 6 -> A> n    K$nQ\aA Move 6 -> B> n     $nQ\aA Move 3 -> B> n     $nQ\aA Move 3 -> A> n     XG*nQ\aAPresent 2 Actions> n     XFjnQ\aAResetn  nn n\nQ\aAt[1]\nnQ\aAD(@ s@@nQ\aAC@@a@@nQ\aABh@k@@nQ\aAA8@k@Q C@Q C  C2  C9>     _$nQ\aA Move 2 -> A> n    _ $nQ\aA Move 2 -> B> n    $nQ\aA Move 9 -> B> n    $nQ\aA Move 9 -> A> n    XX*nQ\aAPresent 2 Actions> n    X#{nQ\aAResetn  n"n #n.{nQ\aAt[1].{knnQ\aADpu@@@nQ\aAC@t@u@@nQ\aABy@z@@nQ\aAA o@z@Q C@(')Q C)&( * C4 + C8>  ,)   s$nQ\aA Move 4 -> A> n ,(   s$nQ\aA Move 4 -> B> n -(    $nQ\aA Move 8 -> B> n -)   '$nQ\aA Move 8 -> A> n .0   X1*nQ\aAPresent 2 Actions> n /1   X\nQ\aAResetn )( n4n 5(noxnQ\aAt[1]oxnnQ\aAD@@@nQ\aAC(@pu@@nQ\aAB@z@@nQ\aAAЁ@z@Q C@:9;Q C;8: < C1 = C8>  >;   $nQ\aA Move 1 -> A> n >:   3$nQ\aA Move 1 -> B> n ?:    $nQ\aA Move 8 -> B> n ?;   ;$nQ\aA Move 8 -> A> n @B   X*nQ\aAPresent 2 Actions> n AC   X2'nQ\aAResetn ;: nFn G:> n 2D   X (nQ\aACommute numbers> n!3E   X24nQ\aAResetn='>>='xqnq>88> nL   Z&nQ\aA Show Solution(#VQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$3M` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial Z '''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g nQ\aAt[1] ]nnQ\aADt@ s@@nQ\aAC`s@@a@@nQ\aABy@k@@nQ\aAA`m@k@Q C@Q C  C6  C-2]>     K$nQ\aA Move 6 -> A> n    K$nQ\aA Move 6 -> B> n     &nQ\aA Move -2 -> B> n     &nQ\aA Move -2 -> A> n     XG*nQ\aAPresent 2 Actions> n     XFjnQ\aAResetn  nn n\nQ\aAt[1]\nnQ\aAD(@ s@@nQ\aAC@@a@@nQ\aABh@k@@nQ\aAA8@k@Q C@Q C  C2  C0>     _$nQ\aA Move 2 -> A> n    _ $nQ\aA Move 2 -> B> n    $nQ\aA Move 0 -> B> n    $nQ\aA Move 0 -> A> n    XX*nQ\aAPresent 2 Actions> n    X#{nQ\aAResetn  n"n #n.{nQ\aAt[1].{knnQ\aADpu@@@nQ\aAC@t@u@@nQ\aABy@z@@nQ\aAA o@z@Q C@(')Q C)&( * C-1] + C8>  ,)   s&nQ\aA Move -1 -> Ai> n ,(   s&nQ\aA Move -1 -> Bi> n -(    $nQ\aA Move 8 -> B> n -)   '$nQ\aA Move 8 -> A> n .0   X1*nQ\aAPresent 2 Actions> n /1   X\nQ\aAResetn )( n4n 5(noxnQ\aAt[1]oxnnQ\aAD@@@nQ\aAC(@pu@@nQ\aAB@z@@nQ\aAAЁ@z@Q C@:9;Q C;8: < C-4] = C8>  >;   &nQ\aA Move -4 -> Ai> n >:   3&nQ\aA Move -4 -> Bi> n ?:    $nQ\aA Move 8 -> B> n ?;   ;$nQ\aA Move 8 -> A> n @B   X*nQ\aAPresent 2 Actions> n AC   X2'nQ\aAResetn ;: nFn G:> n 2D   X (nQ\aACommute numbers> n!3E   X24nQ\aAResetn%>>>>ce.%onR>>>RvD> nL   Z&nQ\aA Show SolutionVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$RM` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial Z <F'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g nQ\aAt[1] ]nnQ\aADt@ s@@nQ\aAC`s@@a@@nQ\aABy@k@@nQ\aAA`m@k@Q C@Q C  C1/4  C1/2>     K&nQ\aA Move 1/4 -> A> n    K&nQ\aA Move 1/4 -> B> n     &nQ\aA Move 1/2 -> B> n     &nQ\aA Move 1/2 -> A> n     XG*nQ\aAPresent 2 Actions> n     XFjnQ\aAResetn  nn n\nQ\aAt[1]\nnQ\aAD(@ s@@nQ\aAC@@a@@nQ\aABh@k@@nQ\aAA8@k@Q C@Q C  C1/6  C2/3>     _&nQ\aA Move 1/6 -> A> n    _ &nQ\aA Move 1/6 -> B> n    &nQ\aA Move 2/3 -> B> n    &nQ\aA Move 2/3 -> A> n    XX*nQ\aAPresent 2 Actions> n    X#{nQ\aAResetn  n"n #n.{nQ\aAt[1].{knnQ\aADpu@@@nQ\aAC@t@u@@nQ\aABy@z@@nQ\aAA o@z@Q C@(')Q C)&( * C.3] + C.43>  ,)   s&nQ\aA Move .3 -> Ai> n ,(   s&nQ\aA Move .3 -> Bi> n -(    &nQ\aA Move .43 -> B> n -)   '&nQ\aA Move .43 -> A> n .0   X1*nQ\aAPresent 2 Actions> n /1   X\nQ\aAResetn )( n4n 5(noxnQ\aAt[1]oxnnQ\aAD@@@nQ\aAC(@pu@@nQ\aAB@z@@nQ\aAAЁ@z@Q C@:9;Q C;8: < C.07 = C.231>  >;   &nQ\aA Move .07 -> A> n >:   3&nQ\aA Move .07 -> B> n ?:    (nQ\aAMove .231 -> Bn> n ?;   ;(nQ\aAMove .231 -> An> n @B   X*nQ\aAPresent 2 Actions> n AC   X2'nQ\aAResetn ;: nFn G:> n 2D   X (nQ\aACommute numbers> n!3E   X24nQ\aAResetn>OB> nK   Z&nQ\aA Show Solutionn,)>.,)sVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial  Z'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g n@r@@@q@@|@c@@~@y@Q C@Q C  C qsqrt(6)  C sqrt(5)>     8O$nQ\aA Move Point> n    8j$nQ\aA Move Point> n    V$nQ\aA Move Point> n    q$nQ\aA Move Point> n     X *nQ\aAPresent 2 Actions> n     X8nQ\aAResetn  nn n  >Rn  \Q >>\Qsn   >>"n " Cn n>>x8gn>>>>>>00> n   &&nQ\aA Show Solutionn  g >>gZ;n (&>>>12>n   >>:"Z;n (&|>>>VQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$_` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial(Z '''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'gEp>Epg R >>>nQ\aAt[1]RnnQ\aAD}@}@@nQ\aACp|@s@@nQ\aAB@`x@@nQ\aAAw@Px@Q C@Q C  C6  C8>      K$nQ\aA Move 6 -> A> n     K$nQ\aA Move 6 -> B> n     $nQ\aA Move 8 -> B> n     $nQ\aA Move 8 -> A> n     Xp nQ\aACommute> n     XnQ\aAResetn  nn n`^!K>!!VQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$ bM` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial Z '''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g 4 >>>nQ\aAt[1]4ZnnQ\aADt@ s@@nQ\aAC`s@@a@@nQ\aABy@k@@nQ\aAA`m@k@Q C@Q C  C6  C3>     K$nQ\aA Move 6 -> A> n    K$nQ\aA Move 6 -> B> n     $nQ\aA Move 3 -> B> n     $nQ\aA Move 3 -> A> n     XG*nQ\aAPresent 2 Actions> n     XFjnQ\aAResetn  nn n j >>>nQ\aAt[1]jnnQ\aAD(@ s@@nQ\aAC@@a@@nQ\aABh@k@@nQ\aAA8@k@Q C@Q C  C2  C9>     _$nQ\aA Move 2 -> A> n    _ $nQ\aA Move 2 -> B> n    $nQ\aA Move 9 -> B> n    $nQ\aA Move 9 -> A> n    XX*nQ\aAPresent 2 Actions> n    X#{nQ\aAResetn  n"n #n <y >>>nQ\aAt[1]<ybnnQ\aADpu@@@nQ\aAC@t@u@@nQ\aABy@z@@nQ\aAA o@z@Q C@(')Q C)&( * C4 + C8>  ,)   s$nQ\aA Move 4 -> A> n ,(   s$nQ\aA Move 4 -> B> n -(    $nQ\aA Move 8 -> B> n -)   '$nQ\aA Move 8 -> A> n .0   X1*nQ\aAPresent 2 Actions> n /1   X\nQ\aAResetn )( n4n 5(n o >>>nQ\aAt[1]onnQ\aAD@@@nQ\aAC(@pu@@nQ\aAB@z@@nQ\aAAЁ@z@Q C@:9;Q C;8: < C1 = C8>  >;   $nQ\aA Move 1 -> A> n >:   3$nQ\aA Move 1 -> B> n ?:    $nQ\aA Move 8 -> B> n ?;   ;$nQ\aA Move 8 -> A> n @B   X*nQ\aAPresent 2 Actions> n AC   X2'nQ\aAResetn ;: nFn G:> n 2D   X (nQ\aACommute numbers> n!3E   X24nQ\aAResetn='>a='xqn>>>>>~=> nL   Z&nQ\aA Show SolutionVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial ('''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g>>>>>e>)VQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$ 0M` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial Z '''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g - >>>nQ\aAt[1]-bnnQ\aADt@ s@@nQ\aAC`s@@a@@nQ\aABy@k@@nQ\aAA`m@k@Q C@Q C  C6  C3>     K$nQ\aA Move 6 -> A> n    K$nQ\aA Move 6 -> B> n     $nQ\aA Move 3 -> B> n     $nQ\aA Move 3 -> A> n     XG*nQ\aAPresent 2 Actions> n     XFjnQ\aAResetn  nn nj >nQ\aAt[1]jnnQ\aAD(@ s@@nQ\aAC@@a@@nQ\aABh@k@@nQ\aAA8@k@Q C@Q C  C2  C9>     _$nQ\aA Move 2 -> A> n    _ $nQ\aA Move 2 -> B> n    $nQ\aA Move 9 -> B> n    $nQ\aA Move 9 -> A> n    XX*nQ\aAPresent 2 Actions> n    X#{nQ\aAResetn  n"n #n<y >nQ\aAt[1]<ymnnQ\aADpu@@@nQ\aAC@t@u@@nQ\aABy@z@@nQ\aAA o@z@Q C@(')Q C)&( * C(4) + C(8)>  ,)   s&nQ\aA Move (4) -> A> n ,(   s&nQ\aA Move (4) -> B> n -(    &nQ\aA Move (8) -> B> n -)   '&nQ\aA Move (8) -> A> n .0   X1*nQ\aAPresent 2 Actions> n /1   X\nQ\aAResetn )( n4n 5(n y >>>nQ\aAt[1]ynnQ\aAD@@@nQ\aAC(@pu@@nQ\aAB@z@@nQ\aAAЁ@z@Q C@:9;Q C;8: < C1 = C8>  >;   $nQ\aA Move 1 -> A> n >:   3$nQ\aA Move 1 -> B> n ?:    $nQ\aA Move 8 -> B> n ?;   ;$nQ\aA Move 8 -> A> n @B   X*nQ\aAPresent 2 Actions> n AC   X2'nQ\aAResetn ;: nFn G:> n 2D   X (nQ\aACommute numbers> n!3E   X24nQ\aAResetn='>>='xqny>KC> nL   Z&nQ\aA Show SolutionVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial ('''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'gM>>MAVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$ -M` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial Z '''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g4 >nQ\aAt[1]4mnnQ\aADt@ s@@nQ\aAC`s@@a@@nQ\aABy@k@@nQ\aAA`m@k@Q C@Q C  C6  C3>     K$nQ\aA Move 6 -> A> n    K$nQ\aA Move 6 -> B> n     $nQ\aA Move 3 -> B> n     $nQ\aA Move 3 -> A> n     XG*nQ\aAPresent 2 Actions> n     XFjnQ\aAResetn  nn nj >nQ\aAt[1]jnnQ\aAD(@ s@@nQ\aAC@@a@@nQ\aABh@k@@nQ\aAA8@k@Q C@Q C  C2  C9>     _$nQ\aA Move 2 -> A> n    _ $nQ\aA Move 2 -> B> n    $nQ\aA Move 9 -> B> n    $nQ\aA Move 9 -> A> n    XX*nQ\aAPresent 2 Actions> n    X#{nQ\aAResetn  n"n #n<y >nQ\aAt[1]<yunnQ\aADpu@@@nQ\aAC@t@u@@nQ\aABy@z@@nQ\aAA o@z@Q C@(')Q C)&( * C4 + C8>  ,)   s$nQ\aA Move 4 -> A> n ,(   s$nQ\aA Move 4 -> B> n -(    $nQ\aA Move 8 -> B> n -)   '$nQ\aA Move 8 -> A> n .0   X1*nQ\aAPresent 2 Actions> n /1   X\nQ\aAResetn )( n4n 5(no >nQ\aAt[1]onnQ\aAD@@@nQ\aAC(@pu@@nQ\aAB@z@@nQ\aAAЁ@z@Q C@:9;Q C;8: < C1 = C8>  >;   $nQ\aA Move 1 -> A> n >:   3$nQ\aA Move 1 -> B> n ?:    $nQ\aA Move 8 -> B> n ?;   ;$nQ\aA Move 8 -> A> n @B   X*nQ\aAPresent 2 Actions> n AC   X2'nQ\aAResetn ;: nFn G:> n 2D   X (nQ\aACommute numbers> n!3E   X24nQ\aAResetn='>>='xqnz>>\=> nL   Z&nQ\aA Show SolutionVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial ('''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g\>>>>su\.VQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial x'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g(&>12>g\\<5H><5p\gjr>>ienj!> g   /&nQ\aA Show SolutionVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$%` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial x'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g(&>PgM)>suM)sg(&>2>)P> g   $nQ\aA Show AnswerVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$0` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial x'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g(&>PgM)>suM)sg(&>2>P> g   $nQ\aA Show AnswerVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$G` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial x0'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g(&s>sg(&>2>g(&>g(&s>2>s2gLL'9>'5Ng \ >>>\qg}>>>>>>>>>>}K> g   $nQ\aA Show AnswerVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$,` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial (0'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'gNn>Nnw&gHFap2>ow:apVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.>$ٔ` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial x0'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g(&s>sg(&>2>g(&>g(&s>2>sgLL'9>'5Ng \ >>>\qg}>>>>>>>>}=> g   $nQ\aA Show AnswerVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$;` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial ('''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g<>>>>it<zkVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$s` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial x0'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g<:s'>>Gsg<:'>>g(&w>wg(&s>s gLL'9>'5Ng \ >>>\qg$"}>>>>>>>>>>}K> g   $nQ\aA Show AnswerVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial 0('''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'gllpmY>>pmPg.k>.k#VQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial x0'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g<:b'>>Gbg<:'>>g(&>~g(&b>bgLL9>3Dg \ >>>\qg`}>>>>>>>>>>>>>>>>>>>`Z> g   $~$nQ\aA Show AnswerVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial ('''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'gd>>>>dcRVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.o$` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial 0'''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'gZN>>>ZNeggM>>>gMrVQThat document was created with a newer version of Sketchpad and cannot be opened.|This document was created with a newer version of Sketchpad. Some information may be lost. The document will open as a copy.o$: ` a b c d e f g h i j k l m n o p q _ ,#GSP4_W_0516S/Aug 7 20020#` Arial '''$'$'$'$'$'$'$'$'$'$' $' $' %'&'8'8'8'9':'g<: &>GnQ\aAt[10] n@>u+>nQ\aAt[9]un@@,>nQ\aAt[8]9n88%>nQ\aAt[7]n\\%H>>>>>nQ\aAt[5]%&nDD$x1>>nQ\aAt[4]$xn`^)K>>>>nQ\aAt[3]);8n,*5>nQ\aAt[2]5n?}>nQ\aAt[1]?> n   R$nQ\aA Show Answer> n   X$nQ\aA Show Answer> n   ^|$nQ\aA Show Answer> n   c$nQ\aA Show Answer