To divide:
Example,
100 divided by 50
How many 50s are there in 100?
List: 1x50=50 2x50=100 or 50,100,150...and so on.
n=100.
Check:
50+50=100.
To times or multiply,
Example,
4x25
25+25+25+25=100
n=100
or
4
x25
100
5x4=20
write 0 and then keri 2
4x2=8+(keri) 2 =10
Therefore, the answer of 25x4 is 100.