Studied by 4 people
2x2
4
2x3
6
2x4
8
2x5
10
2x6
12
2x7
14
2x8
16
2x9
18
2x10
20
2x11
22
2x12
24
3x2
6
3x3
9
3x4
12
3x5
15
3x6
18
3x7
21
3x8
24
3x9
27
3x10
30
3x11
33
3x12
36
4x2
8
4x3
12
4x4
16
4x5
20
4x6
24
4x7
28
4x8
32
4x9
36
4x10
40
4x11
44
4x12
48
5x2
10
5x3
15
5x4
20
5x5
25
5x6
30
5x7
35
5x8
40
5x9
45
5x10
50
5x11
55
5x12
60
6x2
12
6x3
18
6x4
24
6x5
30
6x6
36
6x7
42
6x8
48
6x9
54
6x10
60
6x11
66
6x12
72
7x2
14
7x3
21
7x4
28
7x5
35
7x6
42
7x7
49
7x8
56
7x9
63
7x10
70
7x11
77
7x12
84
8x2
16
8x3
24
8x4
32
8x5
40
8x6
48
8x7
56
8x8
64
8x9
72
8x10
80
8x11
88
8x12
96
9x2
18
9x3
27
9x4
36
9x5
45
9x6
54
9x7
63
9x8
72
9x9
81
9x10
90
9x11
99
9x12
108
10x2
20
10x3
30
10x4
40
10x5
50
10x6
60
10x7
70
10x8
80
10x9
90
10x10
100
10x11
110
10x12
120
11x2
22
Note 
Flashcard (63)