Question: In the following multiplication, certain digits have been replaced with asterisks (*).
Replace all the asterisks such that the problem holds the result.
* * 7
X 3 * *
----------
* 0 * 3
* 1 *
* 5 *
-------------
* 7 * * 3
Answer:
1 1 7
X 3 1 9
----------
1 0 5 3
1 1 7
3 5 1
-------------
3 7 3 2 3