the sale price sarees listed for rs . 528 after successive discount is 20 % and 10 % is ?
"528 * ( 80 / 100 ) * ( 90 / 100 ) = 380 answer : c"
subtract(subtract(528, divide(multiply(528, 20), const_100)), divide(multiply(subtract(528, divide(multiply(528, 20), const_100)), 10), const_100))