수식 7: "a" "x" plus "b" less than or equal to "y" less than or equal to "b" left brace, 0 less than or equal to "x" less than or equal to 1 , right braceax+b≤y≤b0≤x≤1
7
수식 8: "b" less than or equal to "y" less than or equal to "a" "x" plus "b" left brace, 0 less than or equal to "x" less than or equal to 1 , right braceb≤y≤ax+b0≤x≤1
8
수식 9: "x" equals 1 left brace, "b" less than or equal to "y" less than or equal to "a" "x" plus "b" , right bracex=1b≤y≤ax+b
9
수식 10: left parenthesis, 5.1 , 6.6 8 , right parenthesis5.1,6.68
10
수식 11: left parenthesis, 11.2 4 , negative 1.2 , right parenthesis11.24,−1.2