What is the smallest nonnegative integer that must be added to 4,589 so the sum is divisible by 9?
Note
Sum digits of 4,589 = 4+5+8+9 = 26; the next multiple of 9 is 27, so adding 1 makes it divisible by 9.
What is the smallest nonnegative integer that must be added to 4,589 so the sum is divisible by 9?
Sum digits of 4,589 = 4+5+8+9 = 26; the next multiple of 9 is 27, so adding 1 makes it divisible by 9.