運算式 10: "S" Subscript, 1 , Baseline left parenthesis, "p" , right parenthesis equals max left parenthesis, 0 , 2 "p" , right parenthesisS1p=max0,2p
10
運算式 11:
11
Elasticity
對學生隱藏此資料夾。
12
Surplus
對學生隱藏此資料夾。
17
運算式 18: "x" equals "S" Subscript, 1 , Baseline left parenthesis, "y" , right parenthesis left brace, "y" greater than or equal to 0 , right bracex=S1yy≥0
18
運算式 19: "x" equals "D" Subscript, 3 , Baseline left parenthesis, "y" , right parenthesis left brace, "y" greater than or equal to 0 , right bracex=D3yy≥0
19
運算式 20: "P" equals 10P=10
00
2020
20
運算式 21: "y" equals "P" left brace, 0 less than or equal to "x" less than or equal to max left parenthesis, "S" Subscript, 1 , Baseline left parenthesis, "y" , right parenthesis , "D" Subscript, 3 , Baseline left parenthesis, "P" , right parenthesis , right parenthesis , right bracey=P0≤x≤maxS1y,D3P
21
運算式 22: "x" less than or equal to "D" Subscript, 3 , Baseline left parenthesis, "y" , right parenthesis left brace, "y" greater than or equal to "P" , right brace left brace, "x" greater than or equal to 0 , right bracex≤D3yy≥Px≥0
22
運算式 23: "x" less than or equal to "S" Subscript, 1 , Baseline left parenthesis, "y" , right parenthesis left brace, "y" less than or equal to "P" , right brace left brace, "x" greater than or equal to 0 , right bracex≤S1yy≤Px≥0
