1:2 × (3 - 2 + 11)
2:2 × ((3 - 2) + 11)
3:2 × (3 - (2 - 11))
4:2 × (3 + 11 - 2)
5:2 × ((3 + 11) - 2)
6:2 × (3 + (11 - 2))
7:2 × (11 - 2 + 3)
8:2 × ((11 - 2) + 3)
9:2 × (11 - (2 - 3))
10:2 × (11 + 3 - 2)
11:2 × ((11 + 3) - 2)
12:2 × (11 + (3 - 2))
13:(3 - 2 + 11) × 2
14:((3 - 2) + 11) × 2
15:(3 - (2 - 11)) × 2
16:(3 + 11 - 2) × 2
17:((3 + 11) - 2) × 2
18:(3 + (11 - 2)) × 2
19:(11 - 2 + 3) × 2
20:((11 - 2) + 3) × 2
21:(11 - (2 - 3)) × 2
22:(11 + 3 - 2) × 2
23:((11 + 3) - 2) × 2
24:(11 + (3 - 2)) × 2