表达式34: join left parenthesis, "p" left parenthesis, 9 , 3 , right parenthesis , "s" left parenthesis, 3 , 10 , 3.5 , right parenthesis , right parenthesisjoinp9,3,s3,10,3.5
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表达式35: join left parenthesis, "p" left parenthesis, 12 , 3 , right parenthesis , "s" left parenthesis, 4 , 13 , 3.5 , right parenthesis , right parenthesisjoinp12,3,s4,13,3.5
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表达式36: "i" equals 0i=0
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表达式37: "m" equals "i" to "i" plus 1 , left parenthesis, "r" to "r" plus "a" , "a" to 0 left brace, "i" equals 0 , right brace , right parenthesis , left parenthesis, "a" to "r" plus "a" , "a" Subscript, 1 , Baseline to 10 , "r" Subscript, 1 , Baseline to left brace, 0 equals 1 , right brace plus 1 , right parenthesis left brace, "i" equals 1 , right bracem=i→i+1,r→r+a,a→0i=0,a→r+a,a1→10,r1→0=1+1i=1
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表达式38: "p" left parenthesis, 15 , 0 , right parenthesis , polygon left parenthesis, left parenthesis, 17 , 2 , right parenthesis , left parenthesis, 17 , 1 , right parenthesis , left parenthesis, 16 , 1 , right parenthesis , left parenthesis, 17 , 1 , right parenthesis , right parenthesisp15,0,polygon17,2,17,1,16,1,17,1
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表达式39: "x" equals StartAbsoluteValue, "y" minus 1 , EndAbsoluteValue plus 16 left brace, 9 sevenths greater than or equal to "y" greater than or equal to 5 sevenths , right bracex=y−1+1697≥y≥57
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表达式40: "s" Subscript, "n" , Baseline left parenthesis, "a" , 0 , "a" Subscript, 1 , Baseline , right parenthesissna,0,a1
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表达式41: "s" Subscript, "n" , Baseline left parenthesis, "r" , 0 , "r" Subscript, 1 , Baseline , right parenthesissnr,0,r1
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表达式42: "a" equals 0a=0
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表达式43: "a" Subscript, 1 , Baseline equals 10a1=10
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表达式44: "r" equals 0r=0
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表达式45: "r" Subscript, 1 , Baseline equals left brace, 0 equals 1 , right bracer1=0=1
