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Learn a Fact: 1 x 8

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

Fact Navigator

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1

x8


8

8

x1


8

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1
X 7
7
1
X 9
9

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