the sale price sarees listed for rs . 200 after successive discount is 20 % and 10 % is ?
"200 * ( 80 / 100 ) * ( 90 / 100 ) = 144 answer : d"
subtract(subtract(200, divide(multiply(200, 20), const_100)), divide(multiply(subtract(200, divide(multiply(200, 20), const_100)), 10), const_100))