3045*345
Do an ordinary multiplication, except carry whenever there is 5 (and not 10).
The format at this site does not allow digits to be aligned, so there is no point showing the multiplication.
A simple case could be:
125*45
4*2=8=135
4*1=45+carry=105
So the answer is 1035.
Multiply in the indicated base
304
X 5
34
5
__________
2 answers
553seven
x 5seven
x 5seven
1 answer