The product for any number multiplied by zero is always zero.
2 x 0 = 0 0 x 4 = 0 8 x 0 = 0
Multiply the numbers.
6
x 9
1
x 4
5
x 2
0
x 1
3
x 4
7
x 7
4
x 9
2
x 1
9
x 9
5
x 4
9
x 5
8
x 1
1
x 3
1
x 2
2
x 2