"123456789101112…484950" is a multi-digit number with a lot of digits, and 85 digits are crossed out to make the remaining digits (in the same order) form the largest multi-digit number. What is the largest multi-digit number.
"123456789101112…484950"是一个位数很多的多位数，从中划去85个数字，使剩下的数字(先后顺序不变)组成最大的多位数．这个最大的多位数是多少．
<result>999_989</result>