7 + 12 : 4 x 5 =
8 + 32 : 4 =
12 - (9 - 5) =
20 - 8 x 2 =
(15 + 3) x 4 =
35 : (7 - 2) =
10 + 8 + (9 - 3) x 2 =
18 : 3 - 1 + 7 =
7 x 6 + 10 =
20 - (5 - 2) x 6 =
(6 + 2) x 5 : (9 + 1) =
30
72
16
52
2
7
22
4
12
8
