運算式 12: left bracket, left parenthesis, "p" , 0 , right parenthesis , left parenthesis, "p" plus "c" , 0 , right parenthesis , left parenthesis, "p" plus "c" plus "g" , "A" , right parenthesis , left parenthesis, "p" plus 2 "c" plus "g" , "A" , right parenthesis , left parenthesis, "p" plus 2 "c" plus 2 "g" , 0 , right parenthesis , left parenthesis, "p" plus 3 "c" plus 2 "g" , 0 , right parenthesis , right bracketp,0,p+c,0,p+c+g,A,p+2c+g,A,p+2c+2g,0,p+3c+2g,0
12
運算式 13: "y" less than or equal to 2 left brace, "y" less than .1 , right bracey≤2y<.1