Math Topic Olympic Junior Middle School Math Olympics X3 —————————————————— Learn Olympic numbers, each number represents a number 1 to 9.

Mathematical olympiad x3 = learning olympiad.

Number *300000+ learning *30000+ Austria *3000+ forest *300+ horse *30+ gram *3= learning * 100000+ Austria * 10000+ horse *.

Number *299999= learning *70000+ olympiad *7000+ forest *700+ horse *70+ gram *7= (learning olympiad) *7.

Number *42857= Learn the Olympics.

So the number is less than 3, and the number cannot be 0.

If the number is 2, then the olympiad number =887 14, 2887 14*3=887 142.

If the number = 1, then the olympiad number =42857, 142857*3=42857 1.

Considering that each character represents a different number, the number can only be 1.