WOLFRAM|DEMONSTRATIONS PROJECT

Multiplication Made Easy

​
A
123
B
456
1×4=4
0
4
1×5=5
0
5
1×6=6
0
6
2×4=8
0
8
2×5=10
1
0
2×6=12
1
2
3×4=12
1
2
3×5=15
1
5
3×6=18
1
8
Carry
0
1
1
0
0
Total
0
5
6
0
8
8
This Demonstration shows a way to multiply two numbers by multiplying each individual digits (outer product) and adding it together.