運算式 21: "x" equals 2.5 minus 4 thirds left brace, 4 thirds less than "y" less than 8 thirds , right bracex=2.5−4343<y<83
21
運算式 22: "x" equals 2.5 plus StartFraction, 4 Over 3 , EndFraction left brace, 4 thirds less than "y" less than 8 thirds , right bracex=2.5+4343<y<83
22
運算式 23: "x" equals 2.5 negative 2 thirds left brace, 8 thirds less than "y" less than 4 , right bracex=2.5−2383<y<4
23
運算式 24: "x" equals 2.5 plus 2 thirds left brace, 8 thirds less than "y" less than 4 , right bracex=2.5+2383<y<4
24
運算式 25: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 "y" squared equals 4x−82+16y2=4
25
運算式 26: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 1 , right parenthesis squared equals 4x−82+16y−12=4
26
運算式 27: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 1 , right parenthesis squared equals left parenthesis, 3 halves , right parenthesis squaredx−82+16y−12=322
27
運算式 28: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 2 , right parenthesis squared equals left parenthesis, 3 halves , right parenthesis squaredx−82+16y−22=322
28
運算式 29: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 2 , right parenthesis squared equals 1 squaredx−82+16y−22=12
29
運算式 30: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 3 , right parenthesis squared equals 1 squaredx−82+16y−32=12
30
運算式 31: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 3 , right parenthesis squared equals left parenthesis, 1 half , right parenthesis squaredx−82+16y−32=122
31
運算式 32: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 4 , right parenthesis squared equals left parenthesis, 1 half , right parenthesis squaredx−82+16y−42=122
32
運算式 33: "x" equals 6 left brace, 0 less than "y" less than 1 , right bracex=60<y<1
33
運算式 34: "x" equals 10 left brace, 0 less than "y" less than 1 , right bracex=100<y<1
34
運算式 35: "x" equals 6.5 left brace, 1 less than "y" less than 2 , right bracex=6.51<y<2
35
運算式 36: "x" equals 9.5 left brace, 1 less than "y" less than 2 , right bracex=9.51<y<2
36
運算式 37: "x" equals 7 left brace, 2 less than "y" less than 3 , right bracex=72<y<3
37
運算式 38: "x" equals 9 left brace, 2 less than "y" less than 3 , right bracex=92<y<3
38
運算式 39: "x" equals 7.5 left brace, 3 less than "y" less than 4 , right bracex=7.53<y<4
39
運算式 40: "x" equals 8.5 left brace, 3 less than "y" less than 4 , right bracex=8.53<y<4
