basic multiplication
7 x 6
42
10 x 6
60
12 x 3
36
5 x 4
20
1 x 1
1
8 x 4
32
10 x 8
80
14 x 5
70
5 x 9
45
7 x 7
49
9 x 5
45
10 x 15
150
23 x 4
92
5 x 12
60
8 x 7
12 x 3
36
10 x 20
120
15 x 6
90
15 x 5
9 x 12
108
11 x 11
121
10 x 25
250
27 x 3
81
20 x 5
100
12 x11
132