find the sum the difference between the compound and s . i . on a certain sum of money for 2 years at 10 % per annum is rs . 20 of money ?
"p = 20 ( 100 / 10 ) 2 = > p = 2000 answer : e"
multiply(multiply(divide(20, multiply(10, 2)), const_100), multiply(10, 2))