if a certain number x is divided by 82 , the reminder is 5 . what is the reminder when x + 13 is divided by 41 ?
"x can be written as 82 k + 5 or x = 5 , 87,169 , etc . x + 13 = 82 k + 5 + 13 = 82 k + 18 or x + 13 = 18,100 , 182 etc . when divided by 41 , we will get the remainder 18 . b"
add(5, 13)