1:3 × (4 - 6 + 10)
2:3 × ((4 - 6) + 10)
3:3 × (4 - (6 - 10))
4:3 × (4 + 10 - 6)
5:3 × ((4 + 10) - 6)
6:3 × (4 + (10 - 6))
7:3 × 6 - 4 + 10
8:(3 × 6) - 4 + 10
9:(3 × 6 - 4) + 10
10:((3 × 6) - 4) + 10