1:10 × (2 + 4 ÷ 10) = 24
2:10 × (2 + (4 ÷ 10))= 24
3:10 × (4 ÷ 10 + 2)= 24
4:10 × ((4 ÷ 10) + 2)= 24
5:(2 + 4 ÷ 10) × 10= 24
6:(2 + (4 ÷ 10)) × 10= 24
7:(4 ÷ 10 + 2) × 10= 24
8:((4 ÷ 10) + 2) × 10= 24