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Learn a Fact: 1 x 8

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x8


8

8

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8

1
X 7
7
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X 9
9
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1
x  8
2
5
x  1
3
1
x  1
4
0
x  4
5
5
x  0
6
3
x  0
7
0
x  2
8
6
x  1
9
0
x  8
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4
x  1
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1
x  0
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0
x  7
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9
x  0
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1
x  3
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0
x  6
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7
x  1
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9
x  1
18
2
x  1
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