運算式 5: left parenthesis, "x" minus 4 , right parenthesis squared plus left parenthesis, "y" minus "h" , right parenthesis squared equals "v" squaredx−42+y−h2=v2
運算式 8: StartFraction, left parenthesis, "x" plus 0 , right parenthesis squared Over 36 , EndFraction plus StartFraction, left parenthesis, "y" plus 2 , right parenthesis squared Over "k" , EndFraction equals 1x+0236+y+22k=1
8
運算式 9: "k" equals left bracket, 2 , "l" , right bracketk=2,l
