what least number must be added to 1096 , so that the sum is completely divisible by 23 ?
"1096 / 23 = 47.6 - - that is 23 * 47 = 1081 now , 1096 - 1081 = 15 to get completely divided by 23 add 8 to 1096 ans - e"
subtract(multiply(add(multiply(const_4, const_10), const_2), 23), 1096)