Question 9
In the following multiplication, A and B stand for different digits. Find A and B.
$$\overline{AB}\times\overline{BA}=3154.$$
The partial products are 114 and 304; 304 is shifted one place to the left.
Digit strings are two-digit base-ten numbers, not products; leading digits are nonzero. Use both displayed partial products, not only the final product.

Answer entry: Enter the two digits in the order A;B, separated by one semicolon, without spaces.
$$\overline{AB}\times\overline{BA}=3154.$$
The partial products are 114 and 304; 304 is shifted one place to the left.
Digit strings are two-digit base-ten numbers, not products; leading digits are nonzero. Use both displayed partial products, not only the final product.

Answer entry: Enter the two digits in the order A;B, separated by one semicolon, without spaces.