Problem: the sale price sarees listed for rs . 500 after successive discount is 10 % and 5 % is ?
Rationale: "500 * ( 90 / 100 ) * ( 95 / 100 ) = 427.5 answer : a"
annotated_formula: subtract(subtract(500, divide(multiply(500, 10), const_100)), divide(multiply(subtract(500, divide(multiply(500, 10), const_100)), 5), const_100))