1 3 x
3 y 5
-
655 times
y 3y xy
3 9 3x
-
You can judge y
Substitute y=4.
1 3 x
3 4 5
-
655 times
4 12 4x
3 9 3x
-
Therefore, it can be judged that X=2 conforms to the carry result.
So we can get: x=2 y=4 z=0.
So xyz pull =240.
The original equation is 132*345=45540.