Expression 15: "l" equals left brace, left brace, "o" equals 1 : 1 , 0 , right brace left brace, "a" . "x" equals "b" . "x" : 1 , 0 , right brace times left brace, "a" . "y" equals "b" . "y" : 1 , 0 , right brace equals 1 : 1 , 0 , right bracel=o=1:1,0a.x=b.x:1,0·a.y=b.y:1,0=1:1,0
equals=
00
15
Hidden Label: "a" equals left parenthesis, "c" , "u" , right parenthesisa=c,u
Label
equals=
left parenthesis, negative 3 , negative 2 , right parenthesis−3,−2
16
Expression 17: "c" equals negative 3c=−3
negative 5−5
55
17
Expression 18: "u" equals negative 2u=−2
negative 5−5
55
18
Expression 19: "i" equals left bracket, negative 5...5 , right bracketi=−5...5
equals=
negative 5−5
negative 4−4
negative 3−3
negative 2−2
negative 1−1
00
11
22
33
44
55
19
Hidden Label: "b" equals left parenthesis, 4 , negative 4 , right parenthesisb=4,−4
Label
20
Score:${s} left parenthesis, 0 , 9 , right parenthesis0,9
Label:
21
total score:${T} left parenthesis, 0 , 10 , right parenthesis0,10
Label:
22
Expression 23: polygon left parenthesis, left parenthesis, negative 5 , negative 6 , right parenthesis , left parenthesis, 5 , negative 6 , right parenthesis , right parenthesispolygon−5,−6,5,−6
23
Expression 24: polygon left parenthesis, left parenthesis, 6 , 5 , right parenthesis , left parenthesis, 6 , negative 5 , right parenthesis , right parenthesispolygon6,5,6,−5
24
Hidden Label: left parenthesis, "c" , negative 6 , right parenthesisc,−6
Label
equals=
left parenthesis, negative 3 , negative 6 , right parenthesis−3,−6
25
Hidden Label: left parenthesis, 6 , "u" , right parenthesis6,u
Label
equals=
left parenthesis, 6 , negative 2 , right parenthesis6,−2