運算式 40: left parenthesis, negative StartFraction, 1 Over "e" , EndFraction , 0 , right parenthesis−1e,0
40
運算式 41: left bracket, left parenthesis, negative StartFraction, 1 Over "e" , EndFraction , 0 , right parenthesis , left parenthesis, negative StartFraction, 1 Over "e" , EndFraction , negative 1 , right parenthesis , right bracket−1e,0,−1e,−1