Learn a Fact: 3 x 6

1
2
x  3
2
5
x  2
3
3
x  2
4
6
x  3
5
3
x  4
6
2
x  4
7
2
x  8
8
1
x  0
9
9
x  2
10
3
x  6
11
5
x  1
12
2
x  2
13
3
x  3
14
7
x  2
15
6
x  2
16
3
x  3
17
2
x  2
18
2
x  7
19
2
x  9
20
5
x  3

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3

x6


18

6

x3


18

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3
X 5
15
3
X 7
21