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Learn a Fact: 1 x 7

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1

x7


7

7

x1


7

1
X 6
6
1
X 8
8
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1
x  1
2
8
x  1
3
3
x  1
4
4
x  1
5
8
x  0
6
0
x  3
7
2
x  1
8
0
x  4
9
1
x  9
10
5
x  1
11
0
x  7
12
2
x  0
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7
x  1
14
5
x  0
15
1
x  6
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1
x  0
17
0
x  9
18
6
x  0
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