運算式 2: 4 "x" squared plus 9 "y" squared equals 36 left brace, negative 6 less than "z" less than "f" left parenthesis, "x" , "y" , right parenthesis plus 0.3 , right brace4x2+9y2=36−6<z<fx,y+0.3
2
運算式 3: left parenthesis, left bracket, 1 , negative 1 , right bracket StartRoot, 6 , EndRoot , 2 thirds StartRoot, 3 , EndRoot , "f" left parenthesis, StartRoot, 6 , EndRoot , 2 thirds StartRoot, 3 , EndRoot , right parenthesis , right parenthesis1,−16,233,f6,233
equals=
left parenthesis, 2.4 4 9 , 1.1 5 5 , 6.9 2 8 , right parenthesis2.449,1.155,6.928
left parenthesis, negative 2.4 4 9 , 1.1 5 5 , 6.9 2 8 , right parenthesis−2.449,1.155,6.928
