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Learn a Fact: 2 x 4

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

Fact Navigator

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2

x4


8

4

x2


8

Move on to other facts:
2
X 3
6
2
X 5
10

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