3 x 14 / 2
11
8 / 2 x 3
7 + 2 x 4
(3 + 5) / 2
2 x (8 - 3)
3
21
(9 - 3) / 2 =
2 x 7 - 3
16
9
3 x 6 / 2
5
15
10
2 x (3 + 5)
4
12
2 x 3 - 1