3x4
12
13+40
53
10-18
8
7+20
27
6x3
18
8x60
480
235-18
217
13-60
47
7x3
21
13x12
156
$9+4
$13
5+6
11
31-40
9
22x33
726
45-60
15
4-16
16x17
272
33-66
33
18+16
34
17-88
71
16x18
288
21-4
17
22+6
28
32-40
12x14
168