x4
4 x 6
24
6 x 3
18
7 x 4
28
8 x 5
40
12 x 5
60
4 x 9
36
6 x 8
48
7 x 7
49
8 x 3
24
12 x 7
84
4 x 7
28
6 x 7
42
7 x 11
77
-8 x 6
-48
12 x 9
108
4 x 3
12
6 x 9
54
7 x 12
84
-8 x -8
64
12 x 11
132
4 x (-12)
-48
-6 x -11
66
-7 x 8
-56
8 x -12
-96
12 x -12
-144