Advertisement

Learn a Fact: 1 x 2

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

Fact Navigator

You're learning

1

x2


2

2

x1


2

Move on to other facts:
1
X 1
1
1
X 3
3

Advertisement