Problem Solving
试题详情
题目：
Five integers between 10 and 99, inclusive, are to be formed by using each of the ten digits exactly once in such a way that the sum of the five integers is as small as possible. What is the greatest possible integer that could be among these five numbers?
选项:
A、98
B、91
C、59
D、50
E、37
答案:
C
