12 - ( 4 + 1 ) x 2 =
6 x 3 - 2 x 5 =
4 + 6 - 3 x 2 =
3 + 5 - 4 + 2 +5 =
7 - 6 : 2 + 2 =
3 x ( 3 + 1 - 2) - 1 =
1 + 2 x 3 =
12 + 12 : 3 - 2 x 2 =
5 - 2 x 2 - 1 =
7 x 2 - 4 =
2 x 3 - 1 - 2 =
12
2
6
3
8
5
4
10
11
7
0
