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Learn a Fact: 1 x 5

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1

x5


5

5

x1


5

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