Question 25
Jason randomly placed the digits 1, 2, 3, …, 9 around a circle. Reading three consecutive digits in clockwise order gives a three-digit whole number. There are 9 such three-digit numbers. Find their sum.
Use every digit once and each of the nine starting positions once, including wrap-around groups.
Input: enter the requested whole-number answer without units. Leading zeroes from the paper grid may be omitted.
Use every digit once and each of the nine starting positions once, including wrap-around groups.
Input: enter the requested whole-number answer without units. Leading zeroes from the paper grid may be omitted.