DISINI 2016GaussSolution
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Find a 3-digit integer less than 200 where each digit is odd and the sum of the cubes of the digits is the original number?. The rectangle has dimensions 67
4) Given three consecutive integers, the difference between the cubes of the two largest integers is 666 more than the difference between the cubes of the two
If 172 of the cookies have neither oatmeal nor chocolate chips, determine the total number of cookies offered.. How many three digit whole numbers have digits that when
Similarly, to find the smallest possible three-digit positive integer with no repeated digits, we put the smallest possible digit in each position, starting with the hundreds digit
With a given set of four digits, the largest possible integer that can be formed puts the largest digit in the thousands place, the second largest digit in the hundreds place, the
(For example, the digits 4 and 1 can be arranged as 4 1 or 1 4.) We then place the leftmost digit in such an arrangement as the leftmost digit of the n -digit integer (which must
If we fix any specific digit in any of the three positions, there will be exactly 81 integers with that digit in that position, as there are 9 possibilities for each of the
In general, the alternating sum of the digits of a positive integer is found by taking its leftmost digit, subtracting the next digit to the right, adding the next digit to the
