There are three numbers that can form six different three-digit numbers. The sum of these 6 three-digit numbers is 2442, what is the smallest three-digit number among these 6 three-digit numbers?
有三个数字能组成6个不同的三位数．这6个三位数的和是2442，则这6个三位数中最小的三位数是多少．
<result>128</result>