a x b x c + d - a + e x f - g + h
order of precedence : x>+>- ; with x is left associative and +, - as right.
Min number of variables required in TAC?
Should'nt the expression be expressed as :
((a x b) x c) + d - a + (e x f) - g + h
(((a x b) x c) + (d - (a + (e x f)) - (g + h)))