隐藏 标签 left parenthesis, 15 , 99468.3 0 , right parenthesis15,99468.30
标签
4
隐藏 标签 left parenthesis, 20 , 75609.9 5 , right parenthesis20,75609.95
标签
5
隐藏 标签 left parenthesis, 25 , 43416.8 8 , right parenthesis25,43416.88
标签
6
隐藏 标签 left parenthesis, 30 , 0 , right parenthesis30,0
标签
7
表达式8: "y" equals StartFraction, 839.3 7 left parenthesis, 1 minus left parenthesis, 1 plus StartNestedFraction, .0 6 NestedOver 12 , EndNestedFraction , right parenthesis Superscript, left parenthesis, negative 12 times left parenthesis, 30 minus "x" , right parenthesis , right parenthesis , Baseline , right parenthesis Over left parenthesis, StartNestedFraction, .0 6 NestedOver 12 , EndNestedFraction , right parenthesis , EndFraction left brace, 0 less than "x" less than 30 , right bracey=839.371−1+.0612−12·30−x.06120<x<30